removed obsolete parameter

Former-commit-id: 86b012455c09a26d47f308fef7b6ed448bc56a20

lib/single-file/single-file-util.js

@@ -131,8 +131,8 @@ this.singlefile.lib.util = this.singlefile.lib.util || (() => {
 				minifyMedias(stylesheets) {
 					return modules.mediasAltMinifier.process(stylesheets);
 				},
-				removeAlternativeImages(doc, options) {
-					return modules.imagesAltMinifier.process(doc, options);
+				removeAlternativeImages(doc) {
+					return modules.imagesAltMinifier.process(doc);
 				},
 				parseSrcset(srcset) {
 					return modules.srcsetParser.process(srcset);