Add janitors to the OWNERS file

Test: TreeHugger
Change-Id: I03312ceed04023d310fadfee5b0818ddc9f9782c
diff --git a/OWNERS b/OWNERS
index c0f2bcd..85e8fa0 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,4 @@
 # This project update 3 years ago by [email protected]
 # Please update this list if you find better candidates.
 [email protected]
+include platform/system/core:/janitors/OWNERS #{LAST_RESORT_SUGGESTION}