working to make the default multidomain aware

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9700 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/sip_profiles/internal.xml

 <!-- http://wiki.freeswitch.org/wiki/Sofia_Configuration_Files -->
-<profile name="internal" domain="$${domain}">
+<profile name="internal">
   <!--aliases are other names that will work as a valid profile name for this profile-->
   <aliases>
     <alias name="$${domain}"/>