arm64: defconfig: Enable Samsung I2C driver

i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211121150558.21801-1-semen.protsenko@linaro.org
Link: https://lore.kernel.org/r/20211220165004.17005-1-krzysztof.kozlowski@canonical.com

'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>