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/cmLocalCommonGenerator.h b/Source/cmLocalCommonGenerator.h
index 999085e..a60573c 100644
--- a/Source/cmLocalCommonGenerator.h
+++ b/Source/cmLocalCommonGenerator.h
@@ -21,14 +21,14 @@ class cmLocalCommonGenerator : public cmLocalGenerator
 public:
   cmLocalCommonGenerator(cmGlobalGenerator* gg, cmMakefile* mf,
                          std::string const& wd);
-  ~cmLocalCommonGenerator() CM_OVERRIDE;
+  ~cmLocalCommonGenerator() override;
 
   std::string const& GetConfigName() { return this->ConfigName; }
 
   std::string GetWorkingDirectory() const { return this->WorkingDirectory; }
 
   std::string GetTargetFortranFlags(cmGeneratorTarget const* target,
-                                    std::string const& config) CM_OVERRIDE;
+                                    std::string const& config) override;
 
 protected:
   std::string WorkingDirectory;