Fixed handling of http errors in sip_subscribe_winfo

darcs-hash:20081112181308-1e3d8-e7386c894982c0b2bb120b2dbdb9b01143c7281d
consolebuffer.py: ignore '\n' lines (added by print statement)

darcs-hash:20081113115551-b2873-ab3b26405340f55e5e74ee8fabf4dc46da1c8ec9