dt-bindings: usb: qcom,dwc3: Update ipq5332 interrupt info

IPQ5332 has only three interrupts. Update the constraints
to fix the following dt_binding_check errors.

interrupt-names: ['pwr_event', 'dp_hs_phy_irq', 'dm_hs_phy_irq'] is too short

Fixes: 53c6d854be4e ("dt-bindings: usb: dwc3: Clean up hs_phy_irq in binding")
Signed-off-by: Varadarajan Narayanan <[e-mail]>
Acked-by: Rob Herring (Arm) <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/devicetree/bindings/usb/qcom,dwc3.yaml

···
           contains:
             enum:
               - qcom,ipq5332-dwc3
+    then:
+      properties:
+        interrupts:
+          maxItems: 3
+        interrupt-names:
+          items:
+            - const: pwr_event
+            - const: dp_hs_phy_irq
+            - const: dm_hs_phy_irq
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
               - qcom,x1e80100-dwc3
     then:
       properties: