[NbtkEntry] hide the cursor when the entry is not focused
[NbtkEntry] hide the cursor when the entry is not focused

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