Add janitors to the OWNERS file

Test: TreeHugger
Change-Id: I262692d4f255069519f2c246b79327886ef0016c
diff --git a/OWNERS b/OWNERS
index 00dad72..3c4a189 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,4 @@
 # Default code reviewers picked from top 3 or more developers.
 # Please update this list if you find better candidates.
 [email protected]
+include platform/system/core:/janitors/OWNERS #{LAST_RESORT_SUGGESTION}