Fix bug in custom version key generation.
Instead of using '%' which is a shell special character, and may be
expanded in certain cases, use the safer '__' separator. We use double
underscore for better readability.
BUG=None
TEST=Ran on a buildbot and locally.
Change-Id: If82f74effc3f977f5e58d543a097198688347e21
Reviewed-on: https://gerrit.chromium.org/gerrit/64711
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Ryan Cui <rcui@chromium.org>
Tested-by: Ryan Cui <rcui@chromium.org>
1 file changed
