board: samsung: universal_c210: remove the codes relevant to soft_i2c

Removes the codes of soft_i2c.
There is no usasge for universal_c210, also didn't define
CONFIG_SOFT_I2C_GPIO_SCL.
This code seems a dead code.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed