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, 3 insertions, 3 deletions

diff --git a/Source/CursesDialog/cmCursesStringWidget.h b/Source/CursesDialog/cmCursesStringWidget.h
index 5787098..90310f6 100644
--- a/Source/CursesDialog/cmCursesStringWidget.h
+++ b/Source/CursesDialog/cmCursesStringWidget.h
@@ -30,14 +30,14 @@ public:
    * 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;
 
   /**
    * Set/Get the string.
    */
   void SetString(const std::string& value);
   const char* GetString();
-  const char* GetValue() CM_OVERRIDE;
+  const char* GetValue() override;
 
   /**
    * Set/Get InEdit flag. Can be used to tell the widget to leave
@@ -59,7 +59,7 @@ public:
    * in the toolbar and return true. Otherwise, return false
    * and the parent widget will print.
    */
-  bool PrintKeys() CM_OVERRIDE;
+  bool PrintKeys() override;
 
 protected:
   // true if the widget is in edit mode