mod_voipms: Fix bug from not returning in message/bare hook Since SMS/MMS are sent/received on JIDs that are not real accounts, we need to `return true` from the 'message/bare' hook, otherwise routing will occur and result in failed account lookups.

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summary: Log a message once per minute
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This module sends `-- MARK --` to the log once per minute. This may be
useful to give a sense of how busy the server is or see that logging and
timers are still working.