lib/clean.js: remove trailing spaces

diff --git a/lib/clean.js b/lib/clean.js
index cd1a531..c9b48ae 100644 (file)
--- a/lib/clean.js
+++ b/lib/clean.js
@@ -251,7 +251,7 @@ var CleanCSS = {
 
     // restore rect(...) zeros syntax for 4 zeros
     replace(/rect\(\s?0(\s|,)0[ ,]0[ ,]0\s?\)/g, 'rect(0$10$10$10)');
-    
+
     // move first charset to the beginning
     replace(function moveCharset() {
       // get first charset in stylesheet