dt-bindings: i2c: samsung,s3c2410-i2c: Drop S3C2410

Samsung S3C2410 SoC was removed from the Linux kernel in the
commit 61b7f892 ("ARM: s3c: remove all s3c24xx support"), in January
2023.  There are no in-kernel users of "samsung,s3c2410-i2c" compatible.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20250830103601.82046-4-krzysztof.kozlowski@linaro.org