ASoC: tlv320dac33: typo fix in the header

Fix the definition of DAC33_LTM field, the LTM bits in
FIFO_IRQ_MODE_B register are starting at bit 6.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/tlv320dac33.h

@@ -186,7 +186,7 @@
 #define DAC33_NSM(x)			(x << 0)
 #define DAC33_PSM(x)			(x << 2)
 #define DAC33_ATM(x)			(x << 4)
-#define DAC33_LTM(x)			(x << 4)
+#define DAC33_LTM(x)			(x << 6)
 
 /* DAC33_DAC_CTRL_A (0x2C) */
 #define DAC33_DACRATE(x)		(x << 0)