Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  7b3a27a72a4e4b55b46801c4e91c6042f356778f

Update mobile specialpages to use executeWhenAvailable()

Even though these special pages are already in stable, they should
follow the same pattern as the others (the executeWhenAvailable()
pattern introduced in b287d31dc2e76c4b80f85c9a10add81749080d19).

Change-Id: I6f0ab5c45a50666886d9c6c5bdfc721a94e59fe1