Added dtk sound mixing to audiocommon (should work with LLE now)

And also moved all common setting to audiocommonconfig


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2796 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/ConfigDlg.h

@@ -22,6 +22,7 @@
 #include <wx/dialog.h>
 #include <wx/button.h>
 #include <wx/statbox.h>
+#include "AudioCommon.h"
 
 class ConfigDialog : public wxDialog
 {