ARM: dts: s3c64xx: Fix some typos in comments

Change 'specfic' to 'specific'.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Link: https://lore.kernel.org/r/20230519190625.7844-3-aweber.kernel@gmail.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>