git: openjdk/jdk: 8255526: Enable jcheck whitespace checking of build system files

[Magnus Ihse Bursie]

Changeset: 8e7a855e
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2020-11-20 10:01:34 +0000
URL:       https://github.com/openjdk/jdk/commit/8e7a855e

8255526: Enable jcheck whitespace checking of build system files

Reviewed-by: shade, erikj

! .jcheck/conf
! make/autoconf/jvm-features.m4
! make/modules/java.base/gendata/GendataCryptoPolicy.gmk