Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  cd550f4ec0765483b3d4e3b38b78aab7148abd5a

Remove CSS rules for #mw-mf-header

This was removed May 7th, no longer in cache and can be removed.

Change-Id: Ib352c3321ec7261229bc68353afca75d652b10cc