Changes: MListView - do not lock viewport position if position is out of viewport range bounds.
Changes: MListView - do not lock viewport position if position is out of viewport range bounds.

RevBy: Marcin Miklas, Holger Schröder
MergeRequest: 2247

Details: In case if the locked position is out of viewport range bounds, do not try to lock it.

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