Fix configuration parsing so type=friend still identifies "friend" as a peer...

 Fix configuration parsing so type=friend still identifies "friend" as a peer even though it is now a legacy configuration verb.

 (closes issue #13705)
 reported by: blitzrage
 patched by: bweschke



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@151327 65c4cc65-6c06-0410-ace0-fbb531ad65f3