dt-bindings: display: sprd,sharkl3-dsi-host: Fix missing clocks constraints

'minItems' alone does not impose upper bound, unlike 'maxItems' which
implies lower bound.  Add missing clock constraint so the list will have
exact number of items (clocks).

Fixes: 2295bbd ("dt-bindings: display: add Unisoc's mipi dsi controller bindings")
Cc: [email protected]
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring (Arm) <[email protected]>

Author: krzk

Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml

@@ -20,7 +20,7 @@ properties:
     maxItems: 2
 
   clocks:
-    minItems: 1
+    maxItems: 1
 
   clock-names:
     items: