OWNERS.kernel: allow self-management

BUG=None
TEST=None

Change-Id: Ic70e102c29b26a47a3a9f2a499ea69ff5fd4a4ad
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3032362
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Brian Norris <briannorris@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
diff --git a/OWNERS b/OWNERS
index 4b66b87..be4b643 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,4 @@
+per-file OWNERS.kernel = file:/OWNERS.kernel
 per-file update_kernel.sh = file:/OWNERS.kernel
 # remote_access.sh is mostly used by update_kernel.sh.
 per-file remote_access.sh = file:/OWNERS.kernel