Method GetDataSize

pcsx2/SaveState.cpp:550–550

	const char* GetFilename() const override { return "eeHwRegs.bin"; }
	u8* GetDataPtr() const override { return eeHw; }
	uint GetDataSize() const override { return sizeof(eeHw); }
};

class SavestateEntry_IopHwRegs final : public MemorySavestateEntry