Add janitors to the OWNERS file

Test: TreeHugger
Change-Id: I5bc32669c2119b373bdab3ca9a13bcb1ec6b077b
diff --git a/OWNERS b/OWNERS
index eb86f14..9d0371a 100644
--- a/OWNERS
+++ b/OWNERS
@@ -6,3 +6,4 @@
 # Mobly team - use for mobly bugs
 [email protected]
 [email protected]
+include platform/system/core:/janitors/OWNERS #{LAST_RESORT_SUGGESTION}