Update ListItemAttachments.tsx

Add the option to pass an URL of the site.

Author: Floris-Pleegzorg-Oost-Vlaanderen

src/controls/listItemAttachments/ListItemAttachments.tsx

@@ -51,7 +51,7 @@ export class ListItemAttachments extends React.Component<IListItemAttachmentsPro
     };
 
     // Get SPService Factory
-    this._spservice = new SPservice(this.props.context);
+    this._spservice = new SPservice(this.props.context, this.props.webUrl);
     this._utilities = new utilities();
   }