dt-bindings: remoteproc: qcom,adsp: correct msm8996-slpi-pil clocks

According to DTS and Linux driver, the MSM8996 SLPI PIL takes two clocks
- xo and aggre2:

  qcom/msm8996-oneplus3t.dtb: remoteproc@1c00000: clocks: [[20], [3, 64]] is too long
  qcom/msm8996-oneplus3t.dtb: remoteproc@1c00000: clock-names: ['xo', 'aggre2'] is too long
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221124184333.133911-16-krzysztof.kozlowski@linaro.org

Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml

@@ -54,7 +54,6 @@ allOf:
               - qcom,msm8226-adsp-pil
               - qcom,msm8974-adsp-pil
               - qcom,msm8996-adsp-pil
-              - qcom,msm8996-slpi-pil
               - qcom,msm8998-adsp-pas
               - qcom,sdm845-adsp-pas
               - qcom,sdm845-cdsp-pas
@@ -72,6 +71,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,msm8996-slpi-pil
               - qcom,msm8998-slpi-pas
     then:
       properties: