test_cancel_bye.c: added test case NUA-5.2.2 CANCEL call when server waits for PRACK
test_cancel_bye.c: added test case NUA-5.2.2 CANCEL call when server waits for PRACK

darcs-hash:20070226185603-55b16-3dc06c411c2443868b1a9610efe632ed0b666ca4.gz

erdincay/sofia-sip,erdincay/sofia-sip,jart/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,jart/sofia-sip,BelledonneCommunications/sofia-sip,unispeech/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip,jart/sofia-sip,xhook/sofia-sip,BelledonneCommunications/sofia-sip