Improved XTra.KrazzY's Mute-On-Pause a bit, so it won't cost any CPU time when it is not used.

Revert old Zelda-TP hack, though it really shouldn't be there...



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4684 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/SoundStream.h

@@ -46,7 +46,6 @@ public:
 	virtual void Stop() {}
 	virtual void Update() {}
 	virtual void Clear() {}
-	virtual void Mute(bool bMute) {}
 	virtual void StartLogAudio(const char *filename) {
 		if (! m_logAudio) {
 			m_logAudio = true;