setup: bump ipaddr minium version to 2.2.0 to get py3 support...
setup: bump ipaddr minium version to 2.2.0 to get py3 support
2.2.0 is also the latest version, but released in 2017.
Previous versions failed installation on py3 with:
File "/tmp/pip-install-o31ka351/ipaddr/ipaddr.py", line 1450
ip_int = 0L
^
SyntaxError: invalid syntax
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