great copy ctor/assignment operators cleanup by Paul Cornett (patch 1307665)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mgl/cursor.h

@@ -26,7 +26,6 @@ public:
 
     wxCursor();
     wxCursor(int cursorId);
-    wxCursor(const wxCursor &cursor);
     wxCursor(const char bits[], int width, int  height,
               int hotSpotX=-1, int hotSpotY=-1,
               const char maskBits[]=0, wxColour *fg=0, wxColour *bg=0);
@@ -34,7 +33,6 @@ public:
              long flags = wxBITMAP_TYPE_CUR_RESOURCE,
              int hotSpotX = 0, int hotSpotY = 0);
     ~wxCursor();
-    wxCursor& operator = ( const wxCursor& cursor );
     bool operator == (const wxCursor& cursor) const;
     bool operator != (const wxCursor& cursor) const;
     bool Ok() const;