Handle reboots required to protect/unprotect RW firmware

Necessary for updating snow EC

BUG=chrome-os-partner:11087
TEST=force an EC update by loading a slightly old EC and then a new BIOS

Change-Id: Id00257f8a67c08077a5b396cf120a056a7601671
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/28436
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
1 file changed