Do not loop forever waiting for an IP address in factory_install.sh.

BUG=chrome-os-partner:28096
TEST=manually tested on my DUT

Change-Id: Ib835da00f1f73992e1004b4697c44b8f38e3b90f
Reviewed-on: https://chromium-review.googlesource.com/198147
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: Ricky Liang <jcliang@chromium.org>
Commit-Queue: Ricky Liang <jcliang@chromium.org>
1 file changed