[arch-general] pacman.log has no timezone information in timestamp

[Florian Wehner]

>  `pacman` uses local time of your system. Indeed it seems like an 
>  ommision.

And the code says /* Use ISO-8601 date format */ - which is not entirely 
true :)

>  You may consider opening a feature request, so pacman.conf would allow
>either an option to include TZ in the logs (good idea) or setting custom
>time format (worse idea, as this would bind `pacman` codebase to the
>specific time formatting function).

I suggested a patch that just adds the time-zone-offset to the 
timestamp. Anyone interested can find it here: 
https://lists.archlinux.org/pipermail/pacman-dev/2019-March/023219.html

--Florian