removed overloaded virtual InitWith() methods, keep just a single InitRGBA()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41123 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/colour.h

@@ -65,7 +65,8 @@ private:
     unsigned char  m_cBlue;
     unsigned char  m_cGreen;
 
-    virtual void InitWith( unsigned char cRed, unsigned char cGreen, unsigned char cBlue);
+    virtual void
+    InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
 
 public:
     WXCOLORREF                      m_vPixel ;