Quietened bazel results when testing small directories.

Change-Id: Ib35714c1a58414a68004799ca515fb775c0f9bb6
diff --git a/tools/bazel.rc b/tools/bazel.rc
index 9ec4887..7df645e 100644
--- a/tools/bazel.rc
+++ b/tools/bazel.rc
@@ -43,6 +43,6 @@
 build:msan --test_env MSAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer-3.6
 
 # Show paths to a few more than just 1 target.
-build --show_result 15
+build --show_result 5
 # Dump the output of the failing test to stdout.
 test --test_output=errors