am eb21c38a: am f49c1689: Merge "RTP: fix few leaks when fail to add streams into a group." into gingerbread

Merge commit 'eb21c38a5340c0e73cb8104217aa5bb01229d22c'

* commit 'eb21c38a5340c0e73cb8104217aa5bb01229d22c':
  RTP: fix few leaks when fail to add streams into a group.