ASoC: adau1373: Remove ADAU1373_PLL_CTRL7 register definition

There is no such register.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/adau1373.c

@@ -74,7 +74,6 @@ struct adau1373 {
 #define ADAU1373_PLL_CTRL4(x)	(0x2c + (x) * 7)
 #define ADAU1373_PLL_CTRL5(x)	(0x2d + (x) * 7)
 #define ADAU1373_PLL_CTRL6(x)	(0x2e + (x) * 7)
-#define ADAU1373_PLL_CTRL7(x)	(0x2f + (x) * 7)
 #define ADAU1373_HEADDECT	0x36
 #define ADAU1373_ADC_DAC_STATUS	0x37
 #define ADAU1373_ADC_CTRL	0x3c