fix for ByteList comparison since there's much more sharing now

git-svn-id: http://svn.codehaus.org/jruby/trunk/jruby@3657 961051c9-f516-0410-bf72-c9f7e237a7b7

src/org/jruby/util/ByteList.java

@@ -448,7 +448,7 @@ public int compareTo(Object other) {
     }
 
     public int cmp(final ByteList other) {
-        if (other == this || bytes == other.bytes) return 0;
+        if (other == this) return 0;
         final int size = realSize;
         final int len =  Math.min(size,other.realSize);
         int offset = -1;