We need to free the matched object id queue on each pack index iteration--not only when the objects/pack dir modification time has changed--otherwise the ids are leaked when we reinitialise the queue in got_packidx_match_id_str_prefix(). tweaked by + ok op@

tweaked by + ok op@

Needs doas to elevate privileges. ok stsp@

I feel safer by using the explicit size of the table rather than an hypothetical maximum value given by the enum. Mostly because in the past I edited a table and forgot to remove the corresponding enum value. ok stsp@

with input/ok from jamsek, tracey and Kyle Ackerman, thanks!