Correcting wrong merge.

Author: ppisl

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/str/StringBuiltins.java

@@ -1597,6 +1597,9 @@ private static String zfill(String self, int width) {
 
         public static ZFillNode create() {
             return StringBuiltinsFactory.ZFillNodeFactory.create();
+        }
+    }
+
     @Builtin(name = "title", fixedNumOfPositionalArgs = 1)
     @GenerateNodeFactory
     @TypeSystemReference(PythonArithmeticTypes.class)