Updated mediawiki/extensions
Project: mediawiki/extensions/TimezoneSelector  f7b05522f8ba498dee6402649be6d328abaab7cc

English i18n messages clarified

Changes to the following:
* timezoneselector-desc
* timezoneselector-show-pref
* timezoneselector-show-temp
Mainly "changed temporarily" -> "temporarily changed"

Change-Id: Iabf410e6c05c80070b1c874377e6ef13badb1345