ASoC: wm5102: Remove set of volume update bits for output 3R

The earpiece on wm5102 is mono, thus there is no output 3R. Don't toggle
the volume update bits for this output, although worth noting that doing
so had no negative effects it is just redundant.
Signed-off-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/wm5102.c

@@ -1861,7 +1861,6 @@ static unsigned int wm5102_digital_vu[] = {
 	ARIZONA_DAC_DIGITAL_VOLUME_2L,
 	ARIZONA_DAC_DIGITAL_VOLUME_2R,
 	ARIZONA_DAC_DIGITAL_VOLUME_3L,
-	ARIZONA_DAC_DIGITAL_VOLUME_3R,
 	ARIZONA_DAC_DIGITAL_VOLUME_4L,
 	ARIZONA_DAC_DIGITAL_VOLUME_4R,
 	ARIZONA_DAC_DIGITAL_VOLUME_5L,