This update for salt fixes the following issues:

Update to Salt release version 3002.2 (jsc#ECO-3212, jsc#SLE-18033, jsc#SLE-18028)

- Check if dpkgnotify is executable (bsc#1186674)
- Drop support for Python2. Obsoletes `python2-salt` package (jsc#SLE-18028)
- virt module updates
* network: handle missing ipv4 netmask attribute
* more network support
* PCI/USB host devices passthrough support
- Set distro requirement to oldest supported version in requirements/base.txt
- Bring missing part of async batch implementation back (CVE-2021-25315, bsc#1182382)
- Always require `python3-distro` (bsc#1182293)
- Remove deprecated warning that breaks minion execution when "server_id_use_crc" opts is missing
- Fix pkg states when DEB package has "all" arch
- Do not force beacons configuration to be a list.
- Remove msgpack < 1.0.0 from base requirements (bsc#1176293)
- msgpack support for version >= 1.0.0 (bsc#1171257)
- Fix issue parsing errors in ansiblegate state module
- Prevent command injection in the snapper module (bsc#1185281, CVE-2021-31607)
- transactional_update: detect recursion in the executor
- Add subpackage salt-transactional-update (jsc#SLE-18033)
- Improvements on "ansiblegate" module (bsc#1185092):
* New methods: ansible.targets / ansible.discover_playbooks
- Add support for Alibaba Cloud Linux 2 (Aliyun Linux)
- Regression fix of salt-ssh on processing targets
- Update target fix for salt-ssh and avoiding race condition on salt-ssh event processing (bsc#1179831, bsc#1182281)
- Add notify beacon for Debian/Ubuntu systems
- Fix zmq bug that causes salt-call to freeze (bsc#1181368)

This update was imported from the SUSE:SLE-15-SP2:Update update project.