Add janitors to the OWNERS file

Test: TreeHugger
Change-Id: I5a98a34de6c23bdfa2709993ed19b8a9423d2e2b
diff --git a/OWNERS b/OWNERS
index 357e1b4..d76b436 100644
--- a/OWNERS
+++ b/OWNERS
@@ -2,3 +2,4 @@
 # Please update this list if you find better owner candidates.
 [email protected]
 [email protected]
+include platform/system/core:/janitors/OWNERS #{LAST_RESORT_SUGGESTION}