dt-bindings: display/msm: qcom, mdss: fix HDMI PHY node names

On Qualcomm devices HDMI PHY node names were changed from hdmi-phy to
phy. Follow this change.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/517446/
Link: https://lore.kernel.org/r/20230109045453.316089-1-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml

@@ -107,12 +107,6 @@ patternProperties:
           - qcom,dsi-phy-20nm
           - qcom,dsi-phy-28nm-hpm
           - qcom,dsi-phy-28nm-lp
-
-  "^hdmi-phy@[1-9a-f][0-9a-f]*$":
-    type: object
-    properties:
-      compatible:
-        enum:
           - qcom,hdmi-phy-8084
           - qcom,hdmi-phy-8660
           - qcom,hdmi-phy-8960