[8u] RFR 8231463: Fix runtime/RedefineTests/RedefineDoubleDelete.java test in 8u

[Alvarez, David]

I’m not a reviewer, but I can confirm it fixes the jtreg test.

> On 25 Sep 2019, at 08:04, Zhengyu Gu <zgu at redhat.com> wrote:
> 
> During the early  JDK-8178870 8u backport, I converted its test case to shell script, due to imcompatible of test infrastructure.
> 
> This is no longer the case, we should reverse the test case and eliminate the shell version.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8231463
> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8231463/webrev.00/
> 
> Test:
>  ~/jtreg/bin/jtreg -v:summary -jdk:${TEST_JDK} hotspot/test/runtime/RedefineTests
> 
> and
> 
> ~/jtreg/bin/jtreg -v:summary -jdk:${TEST_JDK} hotspot/test/runtime/RedefineTests/RedefineDoubleDelete.java
> 
> Thanks,
> 
> -Zhengyu
>