removed obsolete code (fixes #117)

lib/single-file/single-file-core.js

@@ -339,11 +339,9 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 		}
 
 		async loadPage(pageContent) {
-			let resourceURL;
 			if (!pageContent || this.options.saveRawPage) {
 				const content = await DocUtil.getContent(this.baseURI, { asDataURI: false, maxResourceSize: this.options.maxResourceSize, maxResourceSizeEnabled: this.options.maxResourceSizeEnabled });
 				pageContent = content.data;
-				this.baseURI = this.options.url = resourceURL;
 			}
 			this.doc = DocUtil.createDoc(pageContent, this.baseURI);
 			this.onEventAttributeNames = Util.getOnEventAttributeNames(this.doc);