Fixes: NB#240932 - Setting disabled action to MBasicSheetHeader results in non-disabled button
Fixes: NB#240932 - Setting disabled action to MBasicSheetHeader results in non-disabled button

RevBy: Stanislav Ionascu
Details: Added missing enabling/disabling of action buttons.

nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch