GetOsVersion() is now wxGUIAppTraits method instead of a global function

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21548 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mgl/utils.cpp

@@ -18,6 +18,7 @@
 #include "wx/string.h"
 
 #include "wx/intl.h"
+#include "wx/apptrait.h"
 #include "wx/log.h"
 #include "wx/process.h"
 
@@ -207,7 +208,7 @@ int wxDisplayDepth()
     return g_displayDC->getBitsPerPixel();
 }
 
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+int wxGUIAppTraits::GetOSVersion(int *majorVsn, int *minorVsn)
 {
     if ( majorVsn )
         *majorVsn = MGL_RELEASE_MAJOR;