drop coreutils-su O/P; magic release 2.22.2-2 :)

causes poldek errors not able to upgrade
http://lists.pld-linux.org/mailman/pipermail/pld-devel-en/2012-December/023360.html
also https://bugs.launchpad.net/pld-linux/+bug/1071000

that O/P should had been versioned in first place, without versioning
impossible to tell that we want obsolete Provide present in coreutils
package, not util-linux package.

it was present just short period when pam caused dependency loop
Date: Tue, 24 Jun 2008 20:15:21 +0000 coreutils-6.10-3
http://git.pld-linux.org/?p=packages/coreutils.git;a=commit;h=5a8935eeac4bf65d934f70946f74027b975f03b6

Date: Wed, 25 Jun 2008 08:05:16 +0000 coreutils-6.10-5
http://git.pld-linux.org/?p=packages/coreutils.git;a=commit;h=84b5037b341d9f2cdb80c390c11797dca9707c95