Qt4: fix windows build

include config.h from headers

modules/gui/qt4/adapters/seekpoints.hpp

@@ -22,6 +22,10 @@
 #ifndef SEEKPOINTS_HPP
 #define SEEKPOINTS_HPP
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <vlc_common.h>
 #include <vlc_interface.h>
 #include <vlc_input.h>

modules/gui/qt4/dialogs/external.hpp

@@ -21,6 +21,10 @@
 #ifndef QVLC_DIALOGS_EXTERNAL_H_
 #define QVLC_DIALOGS_EXTERNAL_H_ 1
 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #include <QObject>
 #include <vlc_common.h>
 #include "variables.hpp"

modules/gui/qt4/util/input_slider.hpp

@@ -26,6 +26,10 @@
 #ifndef _INPUTSLIDER_H_
 #define _INPUTSLIDER_H_
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <vlc_common.h>
 #include "timetooltip.hpp"
 

modules/gui/qt4/variables.hpp

@@ -21,6 +21,10 @@
 #ifndef QVLC_VARIABLES_H_
 #define QVLC_VARIABLES_H_ 1
 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #include <QObject>
 #include <vlc_common.h>