Mike Frysinger 93a2ecaaa9 enter_chroot: clean out stale ssh dirs
Over time, stale ssh agent dirs build up in /tmp.  Have enter_chroot run
a simple rmdir to clean out any empty dirs.  Since we mount over top the
dir, this shouldn't kill any valid mount points.

BUG=None
TEST=`cros_sdk` cleaned out empty ssh dirs in /tmp

Change-Id: Ib9f063f99db61825082818a39a39c5eb01f2d24e
Reviewed-on: https://gerrit.chromium.org/gerrit/39004
Reviewed-by: David James <davidjames@chromium.org>
Reviewed-by: Matt Tennant <mtennant@chromium.org>
Reviewed-by: Brian Harring <ferringb@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
2012-12-05 14:27:43 -08:00
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