NbtkTable: remove use of _GET_PRIVATE macro where not strictly needed
NbtkTable: remove use of _GET_PRIVATE macro where not strictly needed

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