replace more __WXDEBUG__ occurrences with wxDEBUG_LEVEL

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59725 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/winuniv.cpp

@@ -45,11 +45,9 @@
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 
-// turn Refresh() debugging on/off
-#define WXDEBUG_REFRESH
-
-#ifndef __WXDEBUG__
-    #undef WXDEBUG_REFRESH
+#if wxDEBUG_LEVEL >= 2
+    // turn Refresh() debugging on/off
+    #define WXDEBUG_REFRESH
 #endif
 
 #if defined(WXDEBUG_REFRESH) && defined(__WXMSW__) && !defined(__WXMICROWIN__)