sip/ChangeLog: fixed whitespace
sip/ChangeLog: fixed whitespace

darcs-hash:20081127232526-db55f-c0bc595997336cf688561f05c3b4cdf740ae24db.gz

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