remove another double safe_free

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13454 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_commands/mod_commands.c

@@ -2048,7 +2048,6 @@ SWITCH_STANDARD_API(session_displace_function)
 
   usage:
 	stream->write_function(stream, "-USAGE: %s\n", DISPLACE_SYNTAX);
-	switch_safe_free(mycmd);
 
   done:
 	if (rsession) {