Refresh OWNERS

Bug: 33166666
Test: gerrit upload validator
Change-Id: Iddecd29ab79e49a4f43633ec797f73bc4ea7263c
Exempt-From-Owner-Approval: with new owner approval
diff --git a/OWNERS b/OWNERS
index 2136f15..7529cb9 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,4 +1 @@
-# Default code reviewers picked from top 3 or more developers.
-# Please update this list if you find better candidates.
-hhb@google.com
-pkanwar@google.com
+include platform/system/core:/janitors/OWNERS