* msg_mclass_insert_header(): not using uninit data
  Ignore-this: 40a6993391b5f2993af8ee01c407c0c7
  
  Coverity issue.


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13349 d0543943-73ff-0310-b7d9-9358b9ac24b2