RFR: 8333477: Delete extra empty spaces in Makefiles [v2]

[SendaoYan]

On Thu, 6 Jun 2024 17:49:08 GMT, Chen Liang <liach at openjdk.org> wrote:

>> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   delete extra empty trailing blank line in test/jdk/java/rmi/reliability/benchmark/bench/Makefile
>
> test/jdk/java/rmi/reliability/benchmark/bench/rmi/Makefile line 1:
> 
>> 1: #
> 
> This file change is dubious:
> 1. It does not have any trailing whitespace that can fail the skara checks.
> 2. If the duplicate blank lines in the end of this Makefile is indeed problematic (as fixed here), please fix the only other occasion in the JDK, which is the Makefile in the parent directory. (Checked with `\n$^\n$\Z` pattern in all Makefiles)
> 
> Recommended actions: Either
> 1. Revert changes in this file;
> 2. Also update `test/jdk/java/rmi/reliability/benchmark/bench/Makefile` to remove the trailing blank line.

Thanks for the suggestion, the trailing blank line of `test/jdk/java/rmi/reliability/benchmark/bench/Makefile` has been removed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19537#discussion_r1630767547