Reduce includes

src/playlistparsers/wplparser.h

@@ -22,21 +22,21 @@
 #define WPLPARSER_H
 
 #include <QObject>
-#include <QIODevice>
 #include <QDir>
 #include <QByteArray>
 #include <QString>
 #include <QStringList>
-#include <QXmlStreamReader>
-#include <QXmlStreamWriter>
 
 #include "config.h"
 #include "core/song.h"
 #include "playlist/playlist.h"
 #include "xmlparser.h"
 
-class CollectionBackendInterface;
+class QIODevice;
+class QXmlStreamReader;
+class QXmlStreamWriter;
 
+class CollectionBackendInterface;
 
 class WplParser : public XMLParser {
  public: