Use ast_channel_unref to instead of ast_free on a newly created channel.

Also I removed an unnecessary free of a cid_name. This will be freed properly
in the channel destructor.

Reported by mnicholson in #asterisk-dev.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@199923 65c4cc65-6c06-0410-ace0-fbb531ad65f3