fix(namespace): fix namespace issue on RelativeUncertaintyType

Related to d-ptb/dcc/gemimeg-tool#185

src/DCC.ts

@@ -1250,17 +1250,28 @@ export class ListType extends DCCXMLElement {
 
 export class RelativeUncertaintyType extends DCCXMLElement {
   // region choice
-  relativeUncertaintyXmlList?: si.RealListXMLListType;
-  relativeUncertaintySingle?: si.RealQuantityType;
-
+  relativeUncertaintyXmlList?: RelativeUncertaintyXmlList;
+  relativeUncertaintySingle?: RelativeUncertaintySingle;
   // endregion choice
 
   constructor(el: Partial<RelativeUncertaintyType> = {}) {
     super(el);
 
     // choice
-    if (el.relativeUncertaintyXmlList) this.relativeUncertaintyXmlList = new si.RealListXMLListType(el.relativeUncertaintyXmlList);
-    else if (el.relativeUncertaintySingle) this.relativeUncertaintySingle = new si.RealQuantityType(el.relativeUncertaintySingle);
+    if (el.relativeUncertaintyXmlList) this.relativeUncertaintyXmlList = new RelativeUncertaintyXmlList(el.relativeUncertaintyXmlList);
+    else if (el.relativeUncertaintySingle) this.relativeUncertaintySingle = new RelativeUncertaintySingle(el.relativeUncertaintySingle);
+  }
+}
+
+export class RelativeUncertaintyXmlList extends si.RealListXMLListType {
+  get ns(): string {
+    return DCC.namespace;
+  }
+}
+
+export class RelativeUncertaintySingle extends si.RealQuantityType {
+  get ns(): string {
+    return DCC.namespace;
   }
 }