nebraska: Run only nebraska unittests

Add run_unittests to be able to easily run only nebraska unittests

BUG=chromium:920404
TEST=unittests

Change-Id: I660a53424d5f436b5b936352cc79b32e5d1e7106
Reviewed-on: https://chromium-review.googlesource.com/1404274
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Nicolas Norvez <norvez@chromium.org>
1 file changed