Menu: Make sure no menu item is hovered when mouse leaves the menu
Menu: Make sure no menu item is hovered when mouse leaves the menu

... unless it has a submenu, of course.

Change-Id: I1b114f75d60fdd36ae90cbe96184c9a63495c65f
Reviewed-by: J-P Nurmi <b84a892f57a298bb5dae653b4e188948a84d5549@digia.com>

jfaust/qtquickcontrols,drgvond/qtquickcontrols,mizukusak/qtquickcontrols,jfaust/qtquickcontrols,jfaust/qtquickcontrols,drgvond/qtquickcontrols,drgvond/qtquickcontrols,mizukusak/qtquickcontrols,kobolabs/qtquickcontrols,richardmg/qtcomponents,mizukusak/qtquickcontrols,richardmg/qtcomponents,richardmg/qtcomponents,kobolabs/qtquickcontrols,kobolabs/qtquickcontrols