Fix on result of test

com.oracle.truffle.r.test/tests/HIVE-HIVE.out

     name
 1  SMITH
-2  ADAMS
-3 MILLER
-4  ALLEN
-5   WARD
-6  JONES
-7  SCOTT
+2  ALLEN
+3   WARD
+4  JONES
+5  SCOTT
+6  ADAMS
+7 MILLER
     name
 1  SMITH
-2  ADAMS
-3   FORD
-4 MILLER
-5  ALLEN
-6   WARD
-7  JONES
-8  SCOTT
+2  ALLEN
+3   WARD
+4  JONES
+5  SCOTT
+6  ADAMS
+7   FORD
+8 MILLER