Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  0bbad4cc0910196c42b434a1a33ced68c46ba443

Story 931: Editing guider text

Also, scope p inside .content in mf-typography.less to avoid unnecessary
rules for p in other places.

Change-Id: I3622840e3ce8be34bf14469084a271204fdffd43