Fix compil warnings

include/class_colors_design_settings.h

@@ -55,8 +55,8 @@ public:
 public:
     COLORS_DESIGN_SETTINGS();
 
-    virtual void Load( wxConfigBase *aConfig );
-    virtual void Save( wxConfigBase *aConfig );
+    virtual void Load( wxConfigBase *aConfig ) override;
+    virtual void Save( wxConfigBase *aConfig ) override;
     /**
      * Function GetLayerColor
      * @return the color for aLayer which is one of the layer indices given

include/tool/tool_settings.h

@@ -67,7 +67,7 @@ class TOOL_SETTINGS : public SETTINGS
         }
 
     private:
-        wxString getKeyName( const wxString& aEntryName ) const;
+        wxString getKeyName( const wxString& aEntryName ) const override;
 
         ///> Returns pointer to currently used wxConfigBase. It might be NULL, if there is no
         ///> TOOL_BASE assigned.

pcbnew/pcb_general_settings.h

@@ -20,7 +20,7 @@
  * or you may write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
- 
+
 #ifndef __PCBNEW_GENERAL_SETTINGS_H
 #define __PCBNEW_GENERAL_SETTINGS_H
 
@@ -41,8 +41,8 @@ class PCB_GENERAL_SETTINGS : public SETTINGS
 public:
     PCB_GENERAL_SETTINGS();
 
-    void Load ( wxConfigBase* aCfg );
-    void Save( wxConfigBase* aCfg );
+    void Load ( wxConfigBase* aCfg ) override;
+    void Save( wxConfigBase* aCfg ) override;
 
     COLORS_DESIGN_SETTINGS m_colorsSettings;