Add magjed@ as owner for talk/app/webrtc/java/android/org/webrtc/

magjed@ has done a lot of work in this folder.

Review URL: https://codereview.webrtc.org/1322133002

Cr-Commit-Position: refs/heads/master@{#9834}
diff --git a/talk/app/webrtc/java/android/org/webrtc/OWNERS b/talk/app/webrtc/java/android/org/webrtc/OWNERS
new file mode 100644
index 0000000..4d31ffb
--- /dev/null
+++ b/talk/app/webrtc/java/android/org/webrtc/OWNERS
@@ -0,0 +1 @@
+magjed@webrtc.org