dt-bindings: net: wireless: ath11k: Combine two if:then: clauses

Simplify the binding by combining two if:then: clauses which have
exactly the same conditional part.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Rob Herring (Arm) <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jeff Johnson <[e-mail]>

Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml

···
             - const: wbm2host-tx-completions-ring2
             - const: wbm2host-tx-completions-ring1
             - const: tcl2host-status-ring
-
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - qcom,ipq8074-wifi
-              - qcom,ipq6018-wifi
-    then:
       required:
         - interrupt-names