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/Config.h

@@ -23,10 +23,7 @@
 struct CConfig
 {
     bool m_EnableHLEAudio;
-    bool m_EnableDTKMusic;
-    bool m_EnableThrottle;
-	std::string sBackend;
-    
+
     CConfig();
     
     void Load();