* soa_static.c: when generating offer with ordered mode, fill gaps in session
  
  If session has m= lines that user SDP does not, the ordered mode got
  confused when generating 2nd offer (e.g., for re-INVITE).



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8018 d0543943-73ff-0310-b7d9-9358b9ac24b2