Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  bc37670a185a491fa24090eeb9703b2279bffd8a

Update file summary for phpdoc

This change follows up Ic5037deda745761e71b4c7f6872ffceb36facfbe and
I3ffbdccf4c4efee38b780872e57526b86f8361b0.
Added file summary to avoid errors in phpdoc.

Bug: 66086
Change-Id: I56a4c35b1a6b14ff58c8ce2e7fdeb6747289dfb0