dt-bindings: cpufreq: cpufreq-qcom-hw: Add missing constraint for interrupt-names

When narrowing properties per variant, the 'interrupt-names' should have
the same constraints as 'interrupts'.  Add missing upper bound on the
property.

Fixes: e690032024 ("dt-bindings: cpufreq: cpufreq-qcom-hw: Add QCM2290")
Fixes: 7ae24e054f ("dt-bindings: cpufreq: cpufreq-qcom-hw: Sanitize data per compatible")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml

@@ -128,6 +128,7 @@ allOf:
 
         interrupt-names:
           minItems: 1
+          maxItems: 1
 
   - if:
       properties:
@@ -161,6 +162,7 @@ allOf:
 
         interrupt-names:
           minItems: 2
+          maxItems: 2
 
   - if:
       properties:
@@ -189,6 +191,7 @@ allOf:
 
         interrupt-names:
           minItems: 3
+          maxItems: 3
 
   - if:
       properties:
@@ -213,6 +216,7 @@ allOf:
 
         interrupt-names:
           minItems: 2
+          maxItems: 2
 
 
 examples: