dt-bindings: mmc: Correct the type of the clk phase properties

The clock phase properties are having two uint32 values. The minItems
and maxItems are set to 2 for the same. So the property type should be
'uint32-array' and not 'uint32'. Modify it to correct the same.
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Documentation/devicetree/bindings/mmc/mmc-controller.yaml

@@ -334,11 +334,12 @@ patternProperties:
       - reg
 
   "^clk-phase-(legacy|sd-hs|mmc-(hs|hs[24]00|ddr52)|uhs-(sdr(12|25|50|104)|ddr50))$":
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32-array
     minItems: 2
     maxItems: 2
-    allOf:
-      - $ref: /schemas/types.yaml#/definitions/uint32
-      - minimum: 0
+    items:
+      minimum: 0
       maximum: 359
       description:
         Set the clock (phase) delays which are to be configured in the