ASoC: bcm: Fix Rpi-PROTO and audioinjector.net Pi

As of kernel 5.19 the WM8731 driver has separate I2C and SPI support
modules. Change the Kconfig definitions for the audioinjector.net Pi
and Rpi-PROTO soundcards to select SND_SOC_WM8731_I2C.

See: #5364

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

sound/soc/bcm/Kconfig

@@ -135,7 +135,7 @@ config SND_BCM2708_SOC_RPI_DAC
 config SND_BCM2708_SOC_RPI_PROTO
 	tristate "Support for Rpi-PROTO"
 	depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
-	select SND_SOC_WM8731
+	select SND_SOC_WM8731_I2C
 	help
 	  Say Y or M if you want to add support for Audio Codec Board PROTO (WM8731).
 
@@ -206,7 +206,7 @@ config SND_BCM2708_SOC_ADAU1977_ADC
 config SND_AUDIOINJECTOR_PI_SOUNDCARD
 	tristate "Support for audioinjector.net Pi add on soundcard"
 	depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
-	select SND_SOC_WM8731
+	select SND_SOC_WM8731_I2C
 	help
 	  Say Y or M if you want to add support for audioinjector.net Pi Hat