Update clean-css-processor.js

Author: bassjobsen

lib/clean-css-processor.js

@@ -19,9 +19,13 @@ module.exports = function(less) {
                 options.keepSpecialComments = "*";
             }
             options.processImport = false;
-            options.noRebase = true;
-            if (options.noAdvanced === undefined) {
-                options.noAdvanced = true;
+            
+            if (options.rebase === undefined) {
+                options.rebase = false;
+            }
+            
+            if (options.advanced === undefined) {
+                options.advanced = false;
             }
 
             var output = new CleanCSS(options).minify(css);