Move import outside of comment.

xpfe/components/directory/directory.css

@@ -22,12 +22,12 @@
 
 /*
 
-@import url(chrome://global/skin/);
-
   Style rules specific to the directory listing window.
 
 */
 
+@import url(chrome://global/skin/);
+
 treecol[sortActive="true"] {
  background-color: lightgray;
 }