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, 1 insertions, 1 deletions

diff --git a/Source/CursesDialog/cmCursesOptionsWidget.h b/Source/CursesDialog/cmCursesOptionsWidget.h
index 86a6946588..3e50e2d4ce 100644
--- a/Source/CursesDialog/cmCursesOptionsWidget.h
+++ b/Source/CursesDialog/cmCursesOptionsWidget.h
@@ -24,7 +24,7 @@ public:
   // 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;
   void SetOption(const std::string&);
   void AddOption(std::string const&);
   void NextOption();