Fix test

Author: odersky

tests/neg/i4385.scala

@@ -1,7 +1,6 @@
-class i0 { // error: stack overflow.
+class i0 {
   class i1 { type i2 }
   type i3 = i1.i2 // error
-  type i4 = i0 { type i1 <: i4 } // this line triggers the overflow
-                                 // (and reporting it here would be better).
-  // This test ensure the above stack overflow is reported and not hidden by the earlier error.
+  type i4 = i0 { type i1 <: i4 } // error: recursion limit exceeded
+  // This test ensures the above stack overflow is reported and not hidden by the earlier error.
 }