dt-bindings: soc: qcom: eud: Fix compatible string in the example

As noted by Konrad while reviewing [1], the example node in the EUD
yaml documentation has a compatible string with no space after a comma.

Fix the same.

[1]. https://lore.kernel.org/linux-arm-msm/20221231131945.3286639-1-bhupesh.sharma@linaro.org

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230502093959.1258889-3-bhupesh.sharma@linaro.org

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

@@ -55,9 +55,10 @@ additionalProperties: false
 examples:
   - |
     eud@88e0000 {
-           compatible = "qcom,sc7280-eud","qcom,eud";
+           compatible = "qcom,sc7280-eud", "qcom,eud";
            reg = <0x88e0000 0x2000>,
                  <0x88e2000 0x1000>;
+
            ports {
                    #address-cells = <1>;
                    #size-cells = <0>;
@@ -67,6 +68,7 @@ examples:
                                    remote-endpoint = <&usb2_role_switch>;
                            };
                    };
+
                    port@1 {
                            reg = <1>;
                            eud_con: endpoint {