RFR: 1402: Cleanup some commands

[Guoxiong Li]

On Wed, 20 Apr 2022 17:43:50 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> Hi all,
>> 
>> During the review of SKARA-1096 [1][2], I find the `AllowCommand` and `RejectCommand` are never used.
>> And the `OpenCommand` and `CleanCommand` have many unused import statements.
>> It is good to remove/cleanup them.
>> 
>> Thanks for taking the time to review.
>> 
>> Best Regards,
>> -- Guoxiong
>> 
>> [1] https://bugs.openjdk.java.net/browse/SKARA-1096
>> [2] https://github.com/openjdk/skara/pull/1297
>
> Marked as reviewed by erikj (Lead).

@erikj79 Thanks for the review. Could I get your help to sponsor this patch?

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PR: https://git.openjdk.java.net/skara/pull/1301