Make 946 print stacktrace to System.out

We were sometimes failing due to when run-test read the pipes.

Test: ./test/run-test --host 946

Change-Id: I12b2565411cf4f9870be6ab6474b57d923942b7b
diff --git a/test/946-obsolete-throw/src/Main.java b/test/946-obsolete-throw/src/Main.java
index 3ff97ae..21fe972 100644
--- a/test/946-obsolete-throw/src/Main.java
+++ b/test/946-obsolete-throw/src/Main.java
@@ -71,7 +71,7 @@
       t.sayHi(new DoRedefinitionClass());
     } catch (Throwable e) {
       System.out.println("Received error : " + e);
-      e.printStackTrace();
+      e.printStackTrace(System.out);
     }
     t.sayHi(() -> { System.out.println("Not doing anything here"); });
   }