update owners file

Use https://chrome-internal.googlesource.com/chromeos/owners/+/refs/heads/v1/factory/OWNERS.factory
See https://chrome-internal.googlesource.com/chromeos/owners/+/refs/heads/v1/README.md
for more details.

BUG=None
TEST=None

Change-Id: I66d2f3b96d000ce8502cc33c68d33f5beab12d22
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/initramfs/+/4405163
Reviewed-by: Cheng Yueh <cyueh@chromium.org>
Tested-by: Stimim Chen <stimim@chromium.org>
Commit-Queue: Stimim Chen <stimim@chromium.org>
Auto-Submit: Stimim Chen <stimim@chromium.org>
diff --git a/factory_shim/OWNERS b/factory_shim/OWNERS
index 2efa38f..5559110 100644
--- a/factory_shim/OWNERS
+++ b/factory_shim/OWNERS
@@ -1,2 +1,2 @@
 # The factory_shim is maintained by Chrome OS factory team.
-include chromiumos/platform/factory:/OWNERS
+include chromiumos/owners:v1:/factory/OWNERS.factory