Fixes LP 1300538              Compare the result as a set, not an ordered list. If the results of the watch are supposed to be in order, then the code itself is broken.
Fixes LP 1300538
            
Compare the result as a set, not an ordered list. If the results of the watch are supposed to be in order, then the code itself is broken.

jrwren/juju,AdamIsrael/juju,cherylj/juju,mikemccracken/juju,anastasiamac/juju,mhilton/juju,howbazaar/juju,marcoceppi/juju,fwereade/juju,kat-co/juju,perrito666/juju,frankban/juju-tmp,cherylj/juju,cmars/juju,mhilton/juju-juju,davecheney/juju,frobware/juju,dimitern/juju,dooferlad/juju,dooferlad/juju,macgreagoir/juju,kat-co/juju,tasdomas/juju,frankban/juju-tmp,bz2/juju,fwereade/juju,Altoros/juju-vmware,cloud-green/juju,mjs/juju,jrwren/juju,tasdomas/juju,perrito666/juju,howbazaar/juju,wwitzel3/juju,bogdanteleaga/juju,frobware/juju,reedobrien/juju,gabriel-samfira/juju,frankban/juju,tych0/juju,anastasiamac/juju,dimitern/juju,alesstimec/juju,mattyw/juju,mhilton/juju-juju,frankban/juju,alesstimec/juju,davecheney/juju,kat-co/juju,voidspace/juju,axw/juju,Altoros/juju-cloudsigma,ericsnowcurrently/juju,mjs/juju,marcmolla/juju,gabriel-samfira/juju,AdamIsrael/juju,mattyw/juju,mhilton/juju,davecheney/juju,mhilton/juju,kat-co/juju,tasdomas/juju,voidspace/juju,waigani/juju,sinzui/juju,waigani/juju,reedobrien/juju,bogdanteleaga/juju,anastasiamac/juju,mikemccracken/juju,cmars/juju,mhilton/juju-juju,macgreagoir/juju,wwitzel3/juju,frankban/juju,ericsnowcurrently/juju,mikemccracken/juju,howbazaar/juju,cloud-green/juju,tych0/juju,cherylj/juju,waigani/juju,tsakas/juju,Altoros/juju-vmware,dooferlad/juju,marcmolla/juju,cmars/juju,rogpeppe/juju,frankban/juju-tmp,perrito666/juju,gabriel-samfira/juju,dooferlad/juju,mjs/juju,bac/juju,makyo/juju,marcoceppi/juju,axw/juju,mikemccracken/juju,frankban/juju-tmp,mjs/juju,mhilton/juju,sinzui/juju,tasdomas/juju,perrito666/juju,alesstimec/juju,Altoros/juju-cloudsigma,axw/juju,howbazaar/juju,mikemccracken/juju,marcmolla/juju,wwitzel3/juju,cloud-green/juju,mjs/juju,gabriel-samfira/juju,tsakas/juju,makyo/juju,macgreagoir/juju,thomnico/juju,bz2/juju,dooferlad/juju,mjs/juju,marcoceppi/juju,sinzui/juju,reedobrien/juju,anastasiamac/juju,bogdanteleaga/juju,axw/juju,ericsnowcurrently/juju,marcmolla/juju,thomnico/juju,perrito666/juju,makyo/juju,dimitern/juju,Altoros/juju-cloudsigma,bac/juju,Altoros/juju-vmware,ericsnowcurrently/juju,AdamIsrael/juju,bogdanteleaga/juju,reedobrien/juju,bz2/juju,cloud-green/juju,frankban/juju,macgreagoir/juju,Altoros/juju-vmware,voidspace/juju,frankban/juju,alesstimec/juju,marcoceppi/juju,wwitzel3/juju,thomnico/juju,bac/juju,anastasiamac/juju,davecheney/juju,marcmolla/juju,axw/juju,mjs/juju,tych0/juju,tsakas/juju,voidspace/juju,gabriel-samfira/juju,cmars/juju,bac/juju,macgreagoir/juju,mhilton/juju-juju,makyo/juju,ericsnowcurrently/juju,jrwren/juju,frobware/juju,mattyw/juju,tych0/juju,AdamIsrael/juju,bz2/juju,sinzui/juju,fwereade/juju,dimitern/juju,waigani/juju,fwereade/juju,thomnico/juju,mattyw/juju,alesstimec/juju,kat-co/juju,bac/juju,cherylj/juju,rogpeppe/juju,bz2/juju,tsakas/juju,reedobrien/juju,howbazaar/juju,rogpeppe/juju,dimitern/juju,Altoros/juju-cloudsigma