MAINTAINERS: clock: include S3C and S5P in Samsung SoC clock entry

Cover the S3C and S5Pv210 clock controller binding headers by Samsung
SoC clock controller drivers maintainer entry.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20210825134251.220098-3-krzysztof.kozlowski@canonical.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

MAINTAINERS

@@ -16399,6 +16399,9 @@ F:	Documentation/devicetree/bindings/clock/samsung,s3c*
 F:	Documentation/devicetree/bindings/clock/samsung,s5p*
 F:	drivers/clk/samsung/
 F:	include/dt-bindings/clock/exynos*.h
+F:	include/dt-bindings/clock/s3c*.h
+F:	include/dt-bindings/clock/s5p*.h
+F:	include/dt-bindings/clock/samsung,*.h
 F:	include/linux/clk/samsung.h
 F:	include/linux/platform_data/clk-s3c2410.h