McdDispatcher: free the client structs rather than leaking them
McdDispatcher: free the client structs rather than leaking them

This could be why the use-after-free issues in McdDispatcher never
actually did any damage :-)

freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control