lxd client: don't check version of simplestreams remotes
lxd client: don't check version of simplestreams remotes

This isn't supported by the lxd client code (because simplestreams remotes
don't really have versions), so let's not do a version check there.

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

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