Update OWNERS file for broadcasts related code.

Test: n/a
Flag: EXEMPT only changing OWNERS
Change-Id: I40f9b7f7cbd271c59c15711f72017c6a9dc27ab2
diff --git a/BROADCASTS_OWNERS b/BROADCASTS_OWNERS
index 01f1f8a..f0cbe46 100644
--- a/BROADCASTS_OWNERS
+++ b/BROADCASTS_OWNERS
@@ -1,5 +1,5 @@
 # Bug component: 316181
-ctate@android.com
-jsharkey@google.com
+set noparent
+
 sudheersai@google.com
 yamasani@google.com #{LAST_RESORT_SUGGESTION}