Jocelyn Le Sage 849bdcda7b Fixed generation of resolvers.conf.
This fixes scenarios where `resolv.conf` generated by dhcpcd has a nameserver with `%interface` appended to its IPv6 address.
For example, a line like this must be properly handled:
nameserver fe80::7747:4aff:fe9a:8cb1%br0
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..
2021-12-26 21:49:55 -05:00