i2c: qcom-cci: Add MSM8226 compatible

Add a compatible for MSM8226's Camera Control Interface, which is
similar to the one used on MSM8916.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>