removing deprecation marker

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@18092 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/Util.java

@@ -583,7 +583,6 @@ public class Util {
      * {@link #rawEncode(String)} should generally be used instead, though be careful to pass only
      * a single path component to that method (it will encode /, but this method does not).
      */
-    @Deprecated
     public static String encode(String s) {
         try {
             boolean escaped = false;