dt-bindings: phy: qcom,qmp: drop child-node comment

Drop the redundant comment about child nodes being required that was
copied from the old binding documentation.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-8-johan+linaro@kernel.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml

@@ -98,7 +98,6 @@ properties:
 
   vddp-ref-clk-supply: true
 
-#Required nodes:
 patternProperties:
   "^phy@[0-9a-f]+$":
     type: object