mcd_account_check_validity: if the account becomes valid, set the requested presence again
mcd_account_check_validity: if the account becomes valid, set the requested presence again

This means that accounts that become valid will get put online, if an
online presence was requested.

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