ASoC: dt-bindings: qcom,apr: Add GLINK channel name for SM8450

On SM8450 and SC8280XP with Qualcomm GPR, the GLINK channel name
(qcom,glink-channels) for ADSP is "adsp_apps".
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221115120235.167812-2-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml

@@ -58,8 +58,7 @@ properties:
   qcom,glink-channels:
     $ref: /schemas/types.yaml#/definitions/string-array
     description: Channel name used for the communication
-    items:
-      - const: apr_audio_svc
+    maxItems: 1
 
   qcom,intents:
     $ref: /schemas/types.yaml#/definitions/uint32-array
@@ -203,7 +202,15 @@ allOf:
             - qcom,gpr
     then:
       properties:
+        qcom,glink-channels:
+          items:
+            - const: adsp_apps
         power-domains: false
+    else:
+      properties:
+        qcom,glink-channels:
+          items:
+            - const: apr_audio_svc
 
   - if:
       required: