Use a sub-directory inside TEST_TMPDIR as the OUT_DIR for tests.
Use a sub-directory inside TEST_TMPDIR as the OUT_DIR for tests.

Fixes https://github.com/bazelbuild/bazel/issues/1848.
bzz/kythe,kythe/kythe,benjyw/kythe,bzz/kythe,legrosbuffle/kythe,legrosbuffle/kythe,benjyw/kythe,benjyw/kythe,benjyw/kythe,kythe/kythe,bzz/kythe,bzz/kythe,legrosbuffle/kythe,benjyw/kythe,benjyw/kythe,legrosbuffle/kythe,bzz/kythe,legrosbuffle/kythe,benjyw/kythe,kythe/kythe,legrosbuffle/kythe,kythe/kythe,benjyw/kythe,legrosbuffle/kythe,benjyw/kythe,bzz/kythe,bzz/kythe,bzz/kythe,legrosbuffle/kythe,legrosbuffle/kythe,kythe/kythe,benjyw/kythe,bzz/kythe,bzz/kythe,kythe/kythe,bzz/kythe,legrosbuffle/kythe,kythe/kythe,bzz/kythe,benjyw/kythe,legrosbuffle/kythe,kythe/kythe,kythe/kythe,benjyw/kythe,kythe/kythe,kythe/kythe