FreeSWITCH-mod-radius-cdr_improvement

(OPENZAP-11) use all the cflags from configure so we can build ss7 boost on freebsd and fix other code issues noted by more warnings from those cflags

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@530 a93c3328-9c30-0410-af19-c9cd2b2d52af