Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  3849061085b341af53fbc76f8f754507db901c15

Added missing message

BlueSpice section headline on special:Specialpages was missing. Referenced
message to section headline of BlueSpice preferences (equal meaning)

Added qqq

Change-Id: I16aaba030c4dbcdddb7aadd68cc728423b0ac82f