s2check: added exit77.c to EXTRA_DIST
s2check: added exit77.c to EXTRA_DIST

Ignore-this: ae3403c0bd1b4596c24bc7304916fa85

darcs-hash:20090311145020-db55f-bcdaad162bfe2c611b5d66137ba65010cf087b8c.gz

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