i2c: i2c_gpio: fix typos in Kconfig file
i2c: i2c_gpio: fix typos in Kconfig file

This file is about I2C bus, not the I2S one.

Signed-off-by: Aurelien Jarno <bceb368e7f2cb351af47298f32034f0587bbe4a6@aurel32.net>

explora26/zephyr,punitvara/zephyr,zephyrproject-rtos/zephyr,mbolivar/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,explora26/zephyr,Vudentz/zephyr,finikorg/zephyr,mbolivar/zephyr,kraj/zephyr,punitvara/zephyr,punitvara/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,explora26/zephyr,mbolivar/zephyr,punitvara/zephyr,explora26/zephyr,punitvara/zephyr,zephyriot/zephyr,ldts/zephyr,zephyriot/zephyr,GiulianoFranchetto/zephyr,zephyriot/zephyr,ldts/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,mbolivar/zephyr,kraj/zephyr,mbolivar/zephyr,Vudentz/zephyr,zephyriot/zephyr,galak/zephyr,ldts/zephyr,kraj/zephyr,explora26/zephyr,ldts/zephyr,kraj/zephyr,nashif/zephyr,GiulianoFranchetto/zephyr,ldts/zephyr,nashif/zephyr,zephyriot/zephyr,kraj/zephyr,finikorg/zephyr,Vudentz/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,nashif/zephyr,galak/zephyr