xmppstream.py: override OutgoingXmppiChatStream send method as iChat doesn't send from attribute in stanza
xmppstream.py: override OutgoingXmppiChatStream send method as iChat doesn't send from attribute in stanza

freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut