QuickSettings : Fix variable naming

Pass configRibbon inside the static adapter's constructor, rather
than making it a static member.

Change-Id: I658a4e05fd7bdae670fd4efc74fc1432d2ac2a7b
Merge "QuickSettings : Fix variable naming" into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2