Moving sipXtapi-media-update back to main branch point


git-svn-id: http://scm.sipfoundry.org/rep/sipX/branches/sipXtapi-media-update@10818 a612230a-c5fa-0310-af8b-88eea846685b
Fix svn:externals for sipXsdpLib.


git-svn-id: http://scm.sipfoundry.org/rep/sipX/branches/sipXtapi-media-update@10832 a612230a-c5fa-0310-af8b-88eea846685b