Add bug component to system/core

Bug: 289414897
Test: N/A
Change-Id: I9709b2483988f8d7a4204d5398cc559d167f14bf
diff --git a/OWNERS b/OWNERS
index 682a067..96b4f54 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1 +1,2 @@
+# Bug component: 128577
 enh@google.com