initialize the bridge result to 'no result', so that we can check for code...

initialize the bridge result to 'no result', so that we can check for code paths that set it to AST_BRIDGE_COMPLETE inside the loop (thanks Oskar!)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@26849 65c4cc65-6c06-0410-ace0-fbb531ad65f3