openSUSE: 2020:1868-1 Critical: Salt Security Update with Credential Fixes

This update for salt fixes the following issues:

- Avoid regression on "salt-master": set passphrase for salt-ssh keys to

empty string (bsc#1178485)

- Properly validate eauth credentials and tokens on SSH calls made by Salt

API (bsc#1178319, bsc#1178362, bsc#1178361, CVE-2020-25592,

CVE-2020-17490, CVE-2020-16846)

- Fix disk.blkid to avoid unexpected keyword argument '__pub_user'.

(bsc#1177867)

- Ensure virt.update stop_on_reboot is updated with its default value.

- Do not break package building for systemd OSes.

- Drop wrong mock from chroot unit test.

- Support systemd versions with dot. (bsc#1176294)

- Fix for grains.test_core unit test.

- Fix file/directory user and group ownership containing UTF-8 characters.

(bsc#1176024)

- Several changes to virtualization:

* Fix virt update when cpu and memory are changed.

* Memory Tuning GSoC.

* Properly fix memory setting regression in virt.update.

* Expose...