Move chromeos-common.sh to /usr/share/misc

BUG=chromium:348735
CQ-DEPEND=CL:187426
TEST=On falco
TEST= Build images [test, factory and vm]
TEST= Reinstall machines.

Change-Id: Ifba12388aafb07ab15e718c5b295784effd30960
Reviewed-on: https://chromium-review.googlesource.com/190183
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
1 file changed