Fix tests by using a better IPv6 check #544
Merged
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7dff714 More robust check for IPv6
rspec-puppet 2.7.8 has started to always set an ipaddress6 fact and deleting no longer works. Setting it to nil does work. The fact() function returns a fact or undef if it can't be found which means it's still a valid way to check if IPv6 is present.
0c5514c Unpin facterdb
The latest version has ArchLinux facts with legacy facts.