net-mgmt/py-junos-eznc: Upgrade from 2.2.0 to 2.2.1

Changelog:

• Handle multiple package-result values from sw.install #864
• Extended support to WR-Based Linux H/W #882 #883 #889
• Fixed issues in Console over SSH #877
• Optimized PyEZ docker image size and minor bug fixes #894 #911
• Fixed JSON serialization for Junos facts #902
• Updated securityzone.yml. Added item zone-security #909
• Fixed runtime error while using Outbound-SSH #915
• Fixed Pyyaml bugs #914 #917 #918

Changelog taken from: https://github.com/Juniper/py-junos-eznc/releases/tag/2.2.1

Also add a newline before NO_ARCH in order to pet portlint

PR: 237502
Submitted by: Sergey Akhmatov <sergey@akhmatov.ru> (maintainer)
Approved by: Sergey Akhmatov (maintainer)