Method FreezeOut

pcsx2/SaveState.cpp:620–620

	const char* GetFilename() const override { return "SPU2.bin"; }
	bool FreezeIn(zip_file_t* zf) const override { return SysState_ComponentFreezeIn(zf, SPU2_); }
	bool FreezeOut(SaveStateBase& writer) const override { return SysState_ComponentFreezeOut(writer, SPU2_); }
	bool IsRequired() const override { return true; }
};