Restrict OWNERS in android.net.*

Test: None
Change-Id: Icd56662dcbc86b49015d094fd8ae2ade235aa475
diff --git a/core/java/android/net/OWNERS b/core/java/android/net/OWNERS
index 3a40cf4..3cd37bf 100644
--- a/core/java/android/net/OWNERS
+++ b/core/java/android/net/OWNERS
@@ -1,3 +1,5 @@
+set noparent
+
 ek@google.com
 jsharkey@android.com
 jchalard@google.com