salut_ft_manager_new_channel: use salut_file_transfer_channel_new
salut_ft_manager_new_channel: use salut_file_transfer_channel_new

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