Add exe permission to groups for the cache dir.

So others can open the cache dir

BUG=None
TEST=run crosperf, the permission of the cache dir shown as drwx--x---

Change-Id: Iadc5519679f2820f047e17c10429205636e65f5b
Reviewed-on: https://gerrit-int.chromium.org/34614
Reviewed-by: Luis Lozano <llozano@chromium.org>
Commit-Queue: Yunlian Jiang <yunlian@google.com>
Tested-by: Yunlian Jiang <yunlian@google.com>
1 file changed