coreutils: update 9.0 -> 9.1

coreutils: update 9.0 -> 9.1

Drop patches:
fix-selinux-flask.patch
(upstream fixed the issue)

e8b56ebd536e82b15542a00c888109471936bfda.patch
(backport)

0001-uname-report-processor-and-hardware-correctly.patch
(upstream explicitly marks the options as non-portable and unreliable[1];
the patch is difficult to rebase, use case for oe unclear)

[1] https://git.savannah.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=v8.24-7-g6d67649

License-Update: copyright years
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>