SalutRoomlistManager: Fix RequestableChannelClasses
SalutRoomlistManager: Fix RequestableChannelClasses

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