Whitespace cleanup

Remove some extraneous blobs


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@396922 f38db490-d61c-443f-a65b-d21fe96a405b
attended transfers: Fix a bug affecting external blond transfers

Performing a blond transfer (attended transfer that is completed
before the transfer recipient picks up) externally through chan_sip
or chan_pjsip would result in lost references to the channels
involved with the transfer as well as their bridge.

(closes issue ASTERISK-22092)
Reported by: mmichelson
Review: https://reviewboard.asterisk.org/r/2766/


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@396923 f38db490-d61c-443f-a65b-d21fe96a405b