Update file TS_103_221_01_Configuration.xsd

<?xml version="1.0" encoding="UTF-8"?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="urn:etsi:li:103221-1:configuration-details:v1" targetNamespace="urn:etsi:li:103221-1:configuration-details:v1" xmlns:etsi104000="urn:etsi:li:104000:xsdns:v1" elementFormDefault="qualified" attributeFormDefault="unqualified">

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="urn:etsi:li:103221-1:configuration-details:v1" targetNamespace="urn:etsi:li:103221-1:configuration-details:v1" xmlns:etsi104000="urn:etsi:li:104000:xsdns:v1" elementFormDefault="qualified" attributeFormDefault="unqualified" xmlns:etsi103221="http://uri.etsi.org/03221/X1/2017/10" elementFormDefault="qualified" attributeFormDefault="unqualified">

<xs:import namespace= "urn:etsi:li:104000:xsdns:v1"/>

<xs:import namespace= "xmlns="http://uri.etsi.org/03221/X1/2017/10">

    <xs:complexType name="X1ConfigurationDetails">

        <xs:complexContent>

            <xs:extension base="etsi104000:ConfigurationDetails">

                <xs:sequence>

                    <xs:element name="neIdentifier" type="NeIdentifier"/>

                    <xs:element name="neIdentifier" type="etsi103221:NeIdentifier"/>

                    <xs:element name="time1RequestTimeout" type="Time1RequestTimeout"/>

                    <xs:element name="time2RequesterTimeout" type="Time2RequesterTimeout"/>

                    <xs:element name="x1KeepaliveDetails" type="X1KeepaliveDetails"/>

            <xs:minInclusive value="1"/>

        </xs:restriction>

    </xs:simpleType>        

    <xs:simpleType name="NeIdentifier">

        <xs:restriction base="xs:token"/>

    </xs:simpleType>

</xs:schema>

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