Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  6c4168d4340680373ea34d79daa3585225434690

Ignore WIP patches when evaluating

Sometimes WIP patches get pushed but not marked as -1 or -2
Let's exclude these when evaluating whether we have too many open patches

Change-Id: I108c7f4819d4479f72ac187990313e4fb64972d7