RFR: 8264569: Remove obsolete error messages from CDSTestUtils.java

[Yumin Qi]

On Mon, 19 Apr 2021 16:52:45 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Hi, Please review this simple change to remove check messages which no longer exist in vm output.
>> 
>> Tests: teri1,teir2,tier3,tier4
>> 
>> Thanks
>> Yumin
>
> LGTM.

@iklam Thanks for review!

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PR: https://git.openjdk.java.net/jdk/pull/3573