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

Merge commit 'f49c1689b54aec6ce0272c805224625da73e2188' into gingerbread-plus-aosp

* commit 'f49c1689b54aec6ce0272c805224625da73e2188':
  RTP: fix few leaks when fail to add streams into a group.