dt-bindings: clock: st,stm32mp1-rcc: add proper title

Add device name in the title, because "Reset Clock Controller" sounds
too generic.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20221216163815.522628-4-krzysztof.kozlowski@linaro.org


Signed-off-by: Rob Herring <robh@kernel.org>