salut_file_transfer_channel_new_from_stanza: force the 'from' address
salut_file_transfer_channel_new_from_stanza: force the 'from' address

This is necessary to interop with iChat, which doesn't specify. This
appears to have regressed in November 2008, but the test was disabled,
so nobody noticed...

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