sip_session: fix typo that leads to incorrect prompt

darcs-hash:20090324122416-b2873-bb30564186df3b5cb8c0f8eb109f90932035ea5e
Have some dummy credentials on the boujour account for uniform behavior

darcs-hash:20090324124904-b22ec-1d87b59310251c74ad43e98e596a20a113bef5c0