commit 715a900bde85f4dfbea86efd14c5b5ca554c08ee
author Mike Frysinger <vapier@chromium.org> Tue Dec 03 19:08:49 2013
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Thu Dec 05 22:31:11 2013
tree bfde6604b544a582fff4f67b0f816f909b1de041
parent ea04f99de237bfb611e7c650ea58e7c6b22b173c

crosh: make `exit` work again

The change to make all commands use subshells inadvertently broke the exit
command by moving the exit into a subshell.  Ctrl+d still worked which is
why many people probably didn't notice.

BUG=chromium:318368
TEST=ran crosh and tried `exit`

Change-Id: Ia63d9f36bdc81b0b771bb0d525ca7b623a7a098e
Reviewed-on: https://chromium-review.googlesource.com/178930
Reviewed-by: Chris Masone <cmasone@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>