git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/uwp@5514 74dad513-b988-da41-8d7b-12977e46ad98
git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/uwp@5512 74dad513-b988-da41-8d7b-12977e46ad98