Misc re #1742: fixed output error in helper.mak in swig module setup.py

git-svn-id: http://svn.pjsip.org/repos/pjproject@4794 74dad513-b988-da41-8d7b-12977e46ad98
Changed version to 2.2.1

git-svn-id: http://svn.pjsip.org/repos/pjproject@4795 74dad513-b988-da41-8d7b-12977e46ad98
Tagged 2.2.1

git-svn-id: http://svn.pjsip.org/repos/pjproject@4796 74dad513-b988-da41-8d7b-12977e46ad98
Changed version to 2.2.1-svn

git-svn-id: http://svn.pjsip.org/repos/pjproject@4797 74dad513-b988-da41-8d7b-12977e46ad98