[r=dave-cheney],[bug=1298121] Fixes LP#1298121
[r=dave-cheney],[bug=1298121] Fixes LP#1298121

SeriesToUpload returns a set, not a list, so we can't use DeepEquals to assert an order, use js.SameContents instead to assert that the two sets are equal.

https://codereview.appspot.com/81120043/
marcoceppi/juju,kat-co/juju,howbazaar/juju,makyo/juju,voidspace/juju,frankban/juju,axw/juju,perrito666/juju,jrwren/juju,macgreagoir/juju,frobware/juju,howbazaar/juju,waigani/juju,tych0/juju,frankban/juju-tmp,fwereade/juju,dimitern/juju,axw/juju,frobware/juju,anastasiamac/juju,voidspace/juju,ericsnowcurrently/juju,mikemccracken/juju,ericsnowcurrently/juju,fwereade/juju,davecheney/juju,reedobrien/juju,alesstimec/juju,frankban/juju-tmp,reedobrien/juju,tych0/juju,mhilton/juju-juju,makyo/juju,ericsnowcurrently/juju,Altoros/juju-vmware,reedobrien/juju,wwitzel3/juju,dimitern/juju,howbazaar/juju,alesstimec/juju,voidspace/juju,axw/juju,Altoros/juju-cloudsigma,dimitern/juju,cloud-green/juju,ericsnowcurrently/juju,thomnico/juju,mhilton/juju,alesstimec/juju,rogpeppe/juju,reedobrien/juju,howbazaar/juju,kat-co/juju,sinzui/juju,bz2/juju,wwitzel3/juju,marcmolla/juju,tsakas/juju,macgreagoir/juju,gabriel-samfira/juju,tsakas/juju,bogdanteleaga/juju,AdamIsrael/juju,mjs/juju,mhilton/juju-juju,AdamIsrael/juju,mikemccracken/juju,mikemccracken/juju,waigani/juju,cmars/juju,mattyw/juju,mikemccracken/juju,marcoceppi/juju,mjs/juju,mattyw/juju,mhilton/juju,frankban/juju-tmp,cmars/juju,reedobrien/juju,gabriel-samfira/juju,bz2/juju,anastasiamac/juju,anastasiamac/juju,wwitzel3/juju,Altoros/juju-cloudsigma,Altoros/juju-vmware,frankban/juju,howbazaar/juju,kat-co/juju,fwereade/juju,marcmolla/juju,cmars/juju,bac/juju,davecheney/juju,frankban/juju,sinzui/juju,mattyw/juju,rogpeppe/juju,tasdomas/juju,perrito666/juju,tych0/juju,bac/juju,tasdomas/juju,Altoros/juju-vmware,tasdomas/juju,dooferlad/juju,bac/juju,mhilton/juju,mhilton/juju-juju,bz2/juju,dooferlad/juju,macgreagoir/juju,gabriel-samfira/juju,alesstimec/juju,gabriel-samfira/juju,bac/juju,mhilton/juju-juju,axw/juju,AdamIsrael/juju,thomnico/juju,cherylj/juju,thomnico/juju,anastasiamac/juju,Altoros/juju-cloudsigma,bac/juju,sinzui/juju,mjs/juju,dooferlad/juju,makyo/juju,dooferlad/juju,tsakas/juju,cloud-green/juju,cherylj/juju,mjs/juju,axw/juju,tych0/juju,marcmolla/juju,cloud-green/juju,macgreagoir/juju,fwereade/juju,kat-co/juju,jrwren/juju,makyo/juju,marcmolla/juju,bogdanteleaga/juju,cmars/juju,mjs/juju,tasdomas/juju,macgreagoir/juju,frankban/juju,gabriel-samfira/juju,davecheney/juju,bogdanteleaga/juju,mikemccracken/juju,dimitern/juju,voidspace/juju,AdamIsrael/juju,tsakas/juju,jrwren/juju,cherylj/juju,mattyw/juju,perrito666/juju,anastasiamac/juju,bogdanteleaga/juju,ericsnowcurrently/juju,waigani/juju,Altoros/juju-cloudsigma,bz2/juju,perrito666/juju,alesstimec/juju,kat-co/juju,cherylj/juju,marcoceppi/juju,rogpeppe/juju,dooferlad/juju,dimitern/juju,mjs/juju,marcoceppi/juju,cloud-green/juju,bz2/juju,marcmolla/juju,frankban/juju,waigani/juju,sinzui/juju,frobware/juju,mjs/juju,frankban/juju-tmp,davecheney/juju,thomnico/juju,wwitzel3/juju,Altoros/juju-vmware,perrito666/juju,mhilton/juju