ARC: configs: Drop redundant I2C_DESIGNWARE_PLATFORM

I2C_DESIGNWARE_PLATFORM is default=y via I2C_DESIGNWARE_CORE, which is
enabled.  No impact on include/generated/autoconf.h.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>

Author: krzk

arch/arc/configs/axs101_defconfig

@@ -67,7 +67,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_HWMON is not set
 CONFIG_DRM=m
 CONFIG_DRM_I2C_ADV7511=m

arch/arc/configs/axs103_defconfig

@@ -67,7 +67,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FRAMEBUFFER_CONSOLE=y

arch/arc/configs/axs103_smp_defconfig

@@ -67,7 +67,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_HWMON is not set
 CONFIG_DRM=m
 CONFIG_DRM_I2C_ADV7511=m

arch/arc/configs/tb10x_defconfig

@@ -61,7 +61,6 @@ CONFIG_SERIAL_8250_DW=y
 CONFIG_I2C=y
 # CONFIG_I2C_COMPAT is not set
 CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
 # CONFIG_USB_SUPPORT is not set