lxd client: allow connecting to local non-default-path unix remotes
lxd client: allow connecting to local non-default-path unix remotes

This is mostly for testing.

Signed-off-by: Tycho Andersen <10c18fcb898ee6b17d6575d444b125d10b3f4d6a@canonical.com>

mikemccracken/juju,reedobrien/juju,alesstimec/juju,macgreagoir/juju,AdamIsrael/juju,dimitern/juju,perrito666/juju,bogdanteleaga/juju,axw/juju,macgreagoir/juju,waigani/juju,kat-co/juju,bz2/juju,bac/juju,waigani/juju,howbazaar/juju,axw/juju,mikemccracken/juju,marcmolla/juju,marcmolla/juju,ericsnowcurrently/juju,howbazaar/juju,dooferlad/juju,dooferlad/juju,makyo/juju,perrito666/juju,howbazaar/juju,makyo/juju,axw/juju,perrito666/juju,alesstimec/juju,kat-co/juju,mikemccracken/juju,dimitern/juju,mjs/juju,alesstimec/juju,anastasiamac/juju,anastasiamac/juju,bogdanteleaga/juju,howbazaar/juju,AdamIsrael/juju,waigani/juju,perrito666/juju,kat-co/juju,bz2/juju,AdamIsrael/juju,macgreagoir/juju,bac/juju,frankban/juju,anastasiamac/juju,ericsnowcurrently/juju,gabriel-samfira/juju,dimitern/juju,axw/juju,reedobrien/juju,mjs/juju,mjs/juju,frankban/juju,reedobrien/juju,axw/juju,mikemccracken/juju,mjs/juju,dooferlad/juju,waigani/juju,gabriel-samfira/juju,marcmolla/juju,marcmolla/juju,gabriel-samfira/juju,dooferlad/juju,marcmolla/juju,bac/juju,makyo/juju,ericsnowcurrently/juju,reedobrien/juju,AdamIsrael/juju,bac/juju,kat-co/juju,perrito666/juju,frankban/juju,bz2/juju,bz2/juju,ericsnowcurrently/juju,gabriel-samfira/juju,mjs/juju,mikemccracken/juju,bogdanteleaga/juju,bac/juju,mjs/juju,bogdanteleaga/juju,macgreagoir/juju,kat-co/juju,macgreagoir/juju,mjs/juju,ericsnowcurrently/juju,bz2/juju,frankban/juju,makyo/juju,anastasiamac/juju,reedobrien/juju,frankban/juju,dooferlad/juju,howbazaar/juju,dimitern/juju,dimitern/juju,gabriel-samfira/juju,alesstimec/juju,anastasiamac/juju,alesstimec/juju