use Config concrete.misc.user_timezones
use Config concrete.misc.user_timezones

checking against Config::get('concrete.misc.user_timezones') instead of
the constant at all.

avdevs/concrete5,MichaelMaar/concrete5,matt9mg/concrete5,MichaelMaar/concrete5,TimDix/concrete5,avdevs/concrete5,MichaelMaar/concrete5,matt9mg/concrete5,TimDix/concrete5,avdevs/concrete5,TimDix/concrete5,matt9mg/concrete5