- No longer limiting Python3 version to <3.7

- Async batch implementation
- Added:
* async-batch-implementation.patch

- Update to Salt 2019.2.0 release
For further information see:
https://docs.saltstack.com/en/latest/topics/releases/2019.2.0.html
- Added:
* add-virt.all_capabilities.patch
* add-virt.volume_infos-and-virt.volume_delete.patch
* don-t-call-zypper-with-more-than-one-no-refresh.patch
* include-aliases-in-the-fqdns-grains.patch
* temporary-fix-extend-the-whitelist-of-allowed-comman.patch
- Removed:
* accounting-for-when-files-in-an-archive-contain-non-.patch
* add-engine-relaying-libvirt-events.patch
* add-other-attribute-to-gecos-fields-to-avoid-inconsi.patch
* add-support-for-python-3.7.patch
* align-suse-salt-master.service-limitnofiles-limit-wi.patch
* avoid-incomprehensive-message-if-crashes.patch
* change-stringio-import-in-python2-to-import-the-clas.patch
* decode-file-contents-for-python2-bsc-1102013.patch
* do-not-override-jid-on-returners-only-sending-back-t.patch
* don-t-error-on-retcode-0-in-libcrypto.openssl_init_c.patch
* feat-add-grain-for-all-fqdns.patch
* fix-async-call-to-process-manager.patch
* fix-decrease-loglevel-when-unable-to-resolve-addr.patch
* fix-deprecation-warning-bsc-1095507.patch