[FIX] Timezone pref: Set server_timezone to UTC if server is set to GMT, otherwise Admin/General/Date & Time was showing Africa/Abidjan (the first one) as current setting.
[FIX] Timezone pref: Set server_timezone to UTC if server is set to GMT, otherwise Admin/General/Date & Time was showing Africa/Abidjan (the first one) as current setting.

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@27952 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,tikiorg/tiki,changi67/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,changi67/tiki,oregional/tiki,changi67/tiki,changi67/tiki,oregional/tiki,oregional/tiki