Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  29f1515fc305181d64d548d96c98015ca7b4554a

Bug 50255: Talk page shows a talk button

Correct bad css rule
Replace it with a css rule which hides talk button on talk pages

Change-Id: I89466dcc5cc6cea8bdcbb3d4e821b3da5fbbd184