bugfix XML schema: IEPC standard values - allow only one drag curve, remove...

bugfix XML schema: IEPC standard values - allow only one drag curve, remove gear attribute for drag curve

VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.3.xsd

@@ -11,9 +11,10 @@ Changelog:
 	04.04.2022: Changes in 'TyreDimensionType': remove space between tyre design code and rim diameter (205/70 R15, 205/80 R15) 
     01.06.2022: Change type of WHTC Correction factors, CFRegPer, BFColdHot: constraint > 0.0
     23.08.2022: Bugfix IEPC standard values: require gear attribute for power map, allow multiple power maps; 
-                                             require gear attribute for drac curve, allow multiple drag curves
+                                             require gear attribute for drag curve, allow multiple drag curves
     04.04.2023: Bugfix: new data type for Battery System with standard values. P520 and P511 are not applicable in case of standard 
                         values
+    11.04.2023: Bugfix IEPC standard values: allow only one drag curve, remove gear attribute
 -->
 	<xs:complexType name="AbstractADCDataDeclarationType" abstract="true">
 		<xs:complexContent>
@@ -1391,18 +1392,11 @@ Changelog:
 					</xs:element>
 					<xs:element name="Gears" type="v2.3:AbstractIEPCGearsDeclarationType"/>
 					<xs:element name="VoltageLevel" type="v2.3:IEPCSystemVoltageLevelStandardValuesType"/>
-					<xs:element name="DragCurve" maxOccurs="unbounded">
+					<xs:element name="DragCurve">
 						<xs:complexType>
 							<xs:sequence>
 								<xs:element name="Entry" type="v2.3:IEPCSystemDragTorqueEntryType" minOccurs="2" maxOccurs="unbounded"/>
 							</xs:sequence>
-							<xs:attribute name="gear" use="required">
-								<xs:simpleType>
-									<xs:restriction base="xs:int">
-										<xs:minInclusive value="1"/>
-									</xs:restriction>
-								</xs:simpleType>
-							</xs:attribute>
 						</xs:complexType>
 					</xs:element>
 				</xs:sequence>