soc/intel/cannonlake: Install common i2c

Add common i2c support for cannonlake.

TEST=N/A

Change-Id: I5c60b0579f9e6050308896dcb13dda0bbb724d2b
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/22238
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/Kconfig

@@ -52,6 +52,7 @@ config CPU_SPECIFIC_OPTIONS
 	select SOC_INTEL_COMMON_BLOCK_GPIO
 	select SOC_INTEL_COMMON_BLOCK_GSPI
 	select SOC_INTEL_COMMON_BLOCK_ITSS
+	select SOC_INTEL_COMMON_BLOCK_I2C
 	select SOC_INTEL_COMMON_BLOCK_LPC
 	select SOC_INTEL_COMMON_BLOCK_LPSS
 	select SOC_INTEL_COMMON_BLOCK_P2SB