Made wxGTK dcps.cpp generic.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/prntdlgg.h

@@ -21,7 +21,11 @@
 #include "wx/dialog.h"
 #include "wx/dc.h"
 #include "wx/cmndata.h"
-#include "wx/postscrp.h"
+#include "wx/dialog.h"
+
+#if wxUSE_POSTSCRIPT
+#include "wx/dcps.h"
+#endif
 
 class WXDLLEXPORT wxTextCtrl;
 class WXDLLEXPORT wxButton;