Made SIPAccountRegistrationDidFail data consistent

Ignore-this: 1e0bb13b7f00682ccd48d5d739735b4e

darcs-hash:20090330185837-1e3d8-d61c400e4e5e378231c57eeb5f55f37c4e39dcee
Added REGISTER retry interval to output of sip_audio_session

Ignore-this: d57a2aa07ba0e3b7589589578942d556

darcs-hash:20090330190150-1e3d8-3b485c69bf1dc59db8fda2d58d1f55f53f156262