Renamed linaro compiler to work with the new bazel.

Change-Id: I48eaf7a54677d970e39aacc7c23f902889158b2f
diff --git a/tools/cpp/linaro_linux_gcc/arm-linux-gnueabihf-objdump b/tools/cpp/linaro_linux_gcc/arm-linux-gnueabihf-objdump
index f33793a..561dc89 100755
--- a/tools/cpp/linaro_linux_gcc/arm-linux-gnueabihf-objdump
+++ b/tools/cpp/linaro_linux_gcc/arm-linux-gnueabihf-objdump
@@ -1,5 +1,5 @@
 #!/bin/bash --norc
 
 exec -a arm-linux-gnueabihf-objdump \
-	${BAZEL_OUTPUT_ROOT}external/linaro_linux_gcc_4.9_repo/bin/arm-linux-gnueabihf-objdump \
+	${BAZEL_OUTPUT_ROOT}external/linaro_linux_gcc_4_9_repo/bin/arm-linux-gnueabihf-objdump \
 	"$@"