dt-bindings: phy: qmp-ufs: tweak clock and clock-names for sa8775p

maxItems is already globally set to 3. To make the binding easier to read
and remove redundancy, set minItems to 3 for sa8775p as this platform
requires exactly three clocks.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230419120914.173715-1-brgl@bgdev.pl


Signed-off-by: Vinod Koul <vkoul@kernel.org>