Run scripts in factory to modify factory image

Run platform/factory/common_mod_factory_image.sh to clean up factory
image.

CQ-DEPEND=CL:51553
BUG=chrome-os-partner:18548
TEST=build_image --board=daisy_spring factory_test and check that factor
image has been modified.

Change-Id: I36a3994be04e6dde48c3bd6d28f14491ee00ff98
Previous-Reviewed-on: https://gerrit.chromium.org/gerrit/51247
(cherry picked from commit 5b0f79618aa2db26070eb84e583e796c1e6651bc)
Reviewed-on: https://gerrit.chromium.org/gerrit/55675
Commit-Queue: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
1 file changed