Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  92bb2bc1b70d556cb6d7cb2396dcbb18369277db

ExtendedSearch: Autocomplete white background

Seems I removed to much styling with my last commit. I'm adding a white
background to the autocomplete widget here because it is generic enough
and unlikely to be overridden by a skin. Therefore extenstion style and not
skin style.

Change-Id: I99f20fd33b65da4b27b7faf39d5ff9b968920b82