Fix compile without dbus

src/widgets/osd.cpp

@@ -20,6 +20,10 @@
 
 #include "config.h"
 
+#ifdef HAVE_DBUS
+# include <dbus/notification.h>
+#endif
+
 #include <QObject>
 #include <QCoreApplication>
 #include <QList>
@@ -41,10 +45,6 @@
 #include "core/systemtrayicon.h"
 #include "covermanager/currentartloader.h"
 
-#ifdef HAVE_DBUS
-# include "dbus/notification.h"
-#endif
-
 const char *OSD::kSettingsGroup = "OSD";
 
 OSD::OSD(SystemTrayIcon *tray_icon, Application *app, QObject *parent)