RFR: 8255526: Enable jcheck whitespace checking of build system files [v2]

[Aleksey Shipilev]

On Fri, 20 Nov 2020 00:31:17 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> With the new Skara tooling, we can finally enable whitespace testing for build system files (makefiles and autoconf files).
>
> Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add ignore-tabs

Still good!

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/898