Changes: Compilation fix for ut_mapplethandle.
Changes: Compilation fix for ut_mapplethandle.

RevBy: TrustMe
Details: Define MWidgetPrivate::do{Enter,Exit}DisplayEvent() in testcase stubs.

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