create_tubes_channel: rename text_created and txt_created variables to avoid confusion
create_tubes_channel: rename text_created and txt_created variables to avoid confusion

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