mfd: twl4030_codec: Remove unused and duplicate audio_mclk fields

audio_mclk can be queried from mfd driver. Therefore, it is not
needed in twl4030_codec_audio_data or in twl4030_codec_vibra_data
anymore.
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

include/linux/i2c/twl.h

@@ -637,7 +637,6 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
 extern int twl4030_remove_script(u8 flags);
 
 struct twl4030_codec_audio_data {
-	unsigned int audio_mclk; /* not used, will be removed */
 	unsigned int digimic_delay; /* in ms */
 	unsigned int ramp_delay_value;
 	unsigned int offset_cncl_path;
@@ -648,7 +647,6 @@ struct twl4030_codec_audio_data {
 };
 
 struct twl4030_codec_vibra_data {
-	unsigned int	audio_mclk;
 	unsigned int	coexist;
 };