Update libvgm again

No appreciable changes, as I don't implement tempo control. (yet?)

Signed-off-by: Christopher Snowhill <kode54@gmail.com>

ThirdParty/libvgm/include/libvgm/player/droplayer.hpp

@@ -178,6 +178,9 @@ private:
 	// tick/sample conversion rates
 	UINT64 _tsMult;
 	UINT64 _tsDiv;
+
+	UINT64 _lastTsMult;
+	UINT64 _lastTsDiv;
 	
 	DRO_PLAY_OPTIONS _playOpts;
 	PLR_DEV_OPTS _devOpts[3];	// 0 = 1st OPL2, 1 = 2nd OPL2, 2 = 1st OPL3

ThirdParty/libvgm/include/libvgm/player/gymplayer.hpp

@@ -160,6 +160,9 @@ private:
 	UINT64 _tsMult;
 	UINT64 _tsDiv;
 	
+	UINT64 _lastTsMult;
+	UINT64 _lastTsDiv;
+	
 	GYM_PLAY_OPTIONS _playOpts;
 	PLR_DEV_OPTS _devOpts[2];	// 0 = YM2612, 1 = SEGA PSG
 	std::vector<GYM_CHIPDEV> _devices;

ThirdParty/libvgm/include/libvgm/player/s98player.hpp

@@ -158,6 +158,9 @@ private:
 	// tick/sample conversion rates
 	UINT64 _tsMult;
 	UINT64 _tsDiv;
+
+	UINT64 _lastTsMult;
+	UINT64 _lastTsDiv;
 	
 	static const UINT8 _OPT_DEV_LIST[_OPT_DEV_COUNT];	// list of configurable libvgm devices
 	

ThirdParty/libvgm/include/libvgm/player/vgmplayer.hpp

@@ -320,6 +320,9 @@ protected:
 	UINT64 _tsDiv;
 	UINT64 _ttMult;
 	UINT64 _ttDiv;
+
+	UINT64 _lastTsMult;
+	UINT64 _lastTsDiv;
 	
 	UINT32 _filePos;
 	UINT32 _fileTick;