misc fixes of ctor signatures

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/mimetype.h

@@ -234,13 +234,19 @@ wxMimeTypesManager* wxTheMimeTypesManager;
 */
 class wxFileType
 {
-public:
+private:
     /**
         The default constructor is private because you should never create objects of
         this type: they are only returned by wxMimeTypesManager methods.
     */
     wxFileType();
 
+public:
+    /**
+        Copy ctor.
+    */
+    wxFileType(const wxFileTypeInfo& ftInfo);
+
     /**
         The destructor of this class is not virtual, so it should not be derived from.
     */