Fixed incorrect argument reference in unit test framework


git-svn-id: http://scm.sipfoundry.org/rep/sipX/main@12261 a612230a-c5fa-0310-af8b-88eea846685b
Added commend line switch to not catch signals in unit test
Was previously compile time switch.  Default is to catch signals
and try to continue with tests.


git-svn-id: http://scm.sipfoundry.org/rep/sipX/main@12262 a612230a-c5fa-0310-af8b-88eea846685b