Renamed linaro compiler to work with the new bazel.

Change-Id: I48eaf7a54677d970e39aacc7c23f902889158b2f
diff --git a/tools/cpp/CROSSTOOL b/tools/cpp/CROSSTOOL
index f483e2b..ce31d2b 100644
--- a/tools/cpp/CROSSTOOL
+++ b/tools/cpp/CROSSTOOL
@@ -566,7 +566,7 @@
 
   compiler_flag: "-target"
   compiler_flag: "armv7a-arm-linux-gnueabif"
-  compiler_flag: "--sysroot=external/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/libc"
+  compiler_flag: "--sysroot=external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc"
   compiler_flag: "-mfloat-abi=hard"
   compiler_flag: "-mfpu=vfpv3-d16"
 
@@ -574,41 +574,41 @@
   compiler_flag: "-isystem"
   compiler_flag: "/usr/lib/clang/3.6/include"
   compiler_flag: "-isystem"
-  compiler_flag: "external/linaro_linux_gcc_4.9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include"
+  compiler_flag: "external/linaro_linux_gcc_4_9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include"
   compiler_flag: "-isystem"
-  compiler_flag: "external/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/libc/usr/include"
+  compiler_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/usr/include"
   compiler_flag: "-isystem"
-  compiler_flag: "external/linaro_linux_gcc_4.9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed"
+  compiler_flag: "external/linaro_linux_gcc_4_9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed"
   cxx_flag: "-isystem"
-  cxx_flag: "external/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/include/c++/4.9.3/arm-linux-gnueabihf"
+  cxx_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/include/c++/4.9.3/arm-linux-gnueabihf"
   cxx_flag: "-isystem"
-  cxx_flag: "external/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/include/c++/4.9.3"
+  cxx_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/include/c++/4.9.3"
   cxx_flag: "-isystem"
-  cxx_flag: "external/linaro_linux_gcc_4.9_repo/include/c++/4.9.3/arm-linux-gnueabihf"
+  cxx_flag: "external/linaro_linux_gcc_4_9_repo/include/c++/4.9.3/arm-linux-gnueabihf"
   cxx_flag: "-isystem"
-  cxx_flag: "external/linaro_linux_gcc_4.9_repo/include/c++/4.9.3"
+  cxx_flag: "external/linaro_linux_gcc_4_9_repo/include/c++/4.9.3"
 
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//include)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/libc/usr/include)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/libc/usr/lib/include)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//include)%/c++/4.9.3"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
-  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4.9_repo//arm-linux-gnueabihf/include)%/c++/4.9.3"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//include)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/usr/include)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/usr/lib/include)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//include)%/c++/4.9.3"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+  cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/include)%/c++/4.9.3"
   cxx_builtin_include_directory: '/usr/lib/clang/3.6/include'
 
   linker_flag: "-target"
   linker_flag: "armv7a-arm-linux-gnueabif"
-  linker_flag: "--sysroot=external/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/libc"
+  linker_flag: "--sysroot=external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc"
   linker_flag: "-lstdc++"
   linker_flag: "-Ltools/cpp/linaro_linux_gcc/clang_more_libs"
-  linker_flag: "-Lexternal/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/lib"
-  linker_flag: "-Lexternal/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/libc/lib"
-  linker_flag: "-Lexternal/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/libc/usr/lib"
-  linker_flag: "-Bexternal/linaro_linux_gcc_4.9_repo/arm-linux-gnueabihf/bin"
+  linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/lib"
+  linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/lib"
+  linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/usr/lib"
+  linker_flag: "-Bexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/bin"
   linker_flag: "-Wl,--dynamic-linker=/lib/ld-linux-armhf.so.3"
 
   feature {