ASoC: max9759: Remove spurious gpiolib select

The usage of GPIOs is optional in the code so don't force on gpiolib when
building it, avoiding warnings in randconfigs.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220202192333.3655269-5-broonie@kernel.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/Kconfig

@@ -1912,7 +1912,7 @@ config SND_SOC_LM4857
 
 config SND_SOC_MAX9759
 	tristate "Maxim MAX9759 speaker Amplifier"
-	select GPIOLIB
+	depends on GPIOLIB
 
 config SND_SOC_MAX9768
 	tristate