hooks: reject new init scripts missing "oom score"

We want all init scripts to specify this line, so add a build-time
hook requiring all new init scripts have it.

BUG=None
TEST=CQ passes

Change-Id: Ie0785d378f00617fe27b23a9b1639e8f9ecefb18
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3051472
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sarthak Kukreti <sarthakkukreti@chromium.org>
1 file changed