Remove noparent from talk/OWNERS.

Lets webrtc root OWNERS approve talk/ code as well.

BUG=
R=pthatcher@webrtc.org

Review URL: https://codereview.webrtc.org/1413773005

Cr-Commit-Position: refs/heads/master@{#10427}

talk/OWNERS

@@ -1,4 +1,3 @@
-set noparent
 hta@webrtc.org
 jiayl@webrtc.org
 juberti@webrtc.org
@@ -8,7 +7,6 @@ sergeyu@chromium.org
 tommi@webrtc.org
 per-file *.isolate=kjellander@webrtc.org
 
-
 # These are for the common case of adding or renaming files. If you're doing
 # structural changes, please get a review from a reviewer in this file.
 per-file *.gyp=*