Partial fix for STR #3044.

Fixes typo in a DEBUG section of Fl_Native_File_Chooser_WIN32.cxx



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10138 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Native_File_Chooser_WIN32.cxx

@@ -626,7 +626,7 @@ void Fl_Native_File_Chooser::filter(const char *val) {
   add_filter("All Files", "*.*");	// always include 'all files' option
 
 #ifdef DEBUG
-  nullprint(_parsedfilt);
+  dnullprint(_parsedfilt);
 #endif /*DEBUG*/
 }