[grid] Set adjustments according to the focused actor allocation
[grid] Set adjustments according to the focused actor allocation

When setting the focus, the container should adjust its horizontal and
vertical adjustments to ensure the focused actor is visible in a
scrollable container.

clutter-project/mx,pwithnall/mx,jonnylamb/mx,pwithnall/mx,pwithnall/mx,pwithnall/mx,clutter-project/mx,clutter-project/mx,jonnylamb/mx,jonnylamb/mx,jonnylamb/mx,clutter-project/mx