Use C++11 override instead of CM_OVERRIDE

We now require C++11 support including `override`.  Drop use of
the old compatibility macro.  Convert references as follows:

    git grep -l CM_OVERRIDE -- '*.h' '*.hxx' '*.cxx' |
      xargs sed -i 's/CM_OVERRIDE/override/g'

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/CursesDialog/cmCursesLabelWidget.h b/Source/CursesDialog/cmCursesLabelWidget.h
index 79ae241..aab559b 100644
--- a/Source/CursesDialog/cmCursesLabelWidget.h
+++ b/Source/CursesDialog/cmCursesLabelWidget.h
@@ -19,13 +19,13 @@ class cmCursesLabelWidget : public cmCursesWidget
 public:
   cmCursesLabelWidget(int width, int height, int left, int top,
                       const std::string& name);
-  ~cmCursesLabelWidget() CM_OVERRIDE;
+  ~cmCursesLabelWidget() override;
 
   // Description:
   // Handle user input. Called by the container of this widget
   // when this widget has focus. Returns true if the input was
   // handled
-  bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w) CM_OVERRIDE;
+  bool HandleInput(int& key, cmCursesMainForm* fm, WINDOW* w) override;
 };
 
 #endif // cmCursesLabelWidget_h