Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  a67c9cc54a498768c4bfaeb73adc5612776503b0

Use a jQuery call instead of HTML parsing

More efficient and less brittle.

We've removed the waitForCountry function as this can now be a
direct anonymous function callback which places it nearer to the
other loadBanner() call anyways.

Change-Id: I1726bf779bdf4955546bc8f19309356efb5fc54b