Get stuff building with newer Bazel with sandboxing

After this, a newer version of Bazel is required to build the code.
201511240708+4433fa6 is the first version which will work.

Change-Id: Ifc41f11f2f21bdcd0f5f7d142d769ea8fa15921a
diff --git a/tools/cpp/BUILD b/tools/cpp/BUILD
index 8b0927f..3a33e0e 100644
--- a/tools/cpp/BUILD
+++ b/tools/cpp/BUILD
@@ -81,6 +81,7 @@
   name = 'roborio-compiler-files',
   srcs = [
     '//tools/cpp/arm-frc-linux-gnueabi:tool-wrappers',
+    '//tools/cpp/arm-frc-linux-gnueabi:as',
     '@arm-frc-linux-gnueabi-repo//:compiler_pieces',
   ],
 )
@@ -90,6 +91,8 @@
   srcs = [
     '//tools/cpp/arm-frc-linux-gnueabi:ld',
     '//tools/cpp/arm-frc-linux-gnueabi:ar',
+    '//tools/cpp/arm-frc-linux-gnueabi:gcc',
+    '@arm-frc-linux-gnueabi-repo//:compiler_pieces',
   ],
 )
 filegroup(