dt-bindings: nvmem: rockchip,otp: add missing limits for clock-names

dt-bindings: nvmem: rockchip,otp: add missing limits for clock-names

The clocks property correctly declares minItems and maxItems for its
variants, but clock-names does not. Both properties are always used
together, so should declare the same limits.

Suggested-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20250411112251.68002-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>