tests/twisted/saluttest.py: Fix sync_stream and make_result_iq
tests/twisted/saluttest.py: Fix sync_stream and make_result_iq

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