Remove some unnecessary include files

wfmain.h

@@ -20,8 +20,6 @@
 #include <QColorDialog>
 #include <QColor>
 #include <QScopedPointer>
-
-#include "logcategories.h"
 #include "wfviewtypes.h"
 #include "prefs.h"
 #include "commhandler.h"
@@ -56,13 +54,6 @@
 #include <deque>
 #include <memory>
 
-#include <portaudio.h>
-#ifndef Q_OS_LINUX
-#include "RtAudio.h"
-#else
-#include "rtaudio/RtAudio.h"
-#endif
-
 #define numColorPresetsTotal (5)
 
 namespace Ui {