Fix swiftool file install method (#2020)
Fix swiftool file install method (#2020)

We were trying to download swiftool file to a directory that didn't
exist, so just toss it in /opt/stack instead.

Change-Id: Ie96639e559b9c74dc70fc93b202e8c61c584e480
blueboxgroup/ursula,channus/ursula,masteinhauser/ursula,edtubillara/ursula,twaldrop/ursula,ryshah/ursula,masteinhauser/ursula,pgraziano/ursula,fancyhe/ursula,nirajdp76/ursula,pgraziano/ursula,persistent-ursula/ursula,wupeiran/ursula,knandya/ursula,blueboxgroup/ursula,lihkin213/ursula,persistent-ursula/ursula,ryshah/ursula,zrs233/ursula,ryshah/ursula,nirajdp76/ursula,panxia6679/ursula,masteinhauser/ursula,fancyhe/ursula,rongzhus/ursula,channus/ursula,fancyhe/ursula,narengan/ursula,edtubillara/ursula,edtubillara/ursula,ddaskal/ursula,ddaskal/ursula,twaldrop/ursula,rongzhus/ursula,wupeiran/ursula,zrs233/ursula,lihkin213/ursula,rongzhus/ursula,ddaskal/ursula,ddaskal/ursula,persistent-ursula/ursula,knandya/ursula,wupeiran/ursula,blueboxgroup/ursula,nirajdp76/ursula,edtubillara/ursula,narengan/ursula,pgraziano/ursula,panxia6679/ursula,lihkin213/ursula,rongzhus/ursula,channus/ursula,narengan/ursula,knandya/ursula,twaldrop/ursula,persistent-ursula/ursula,zrs233/ursula,channus/ursula,blueboxgroup/ursula,lihkin213/ursula,wupeiran/ursula,ryshah/ursula,panxia6679/ursula,pgraziano/ursula,fancyhe/ursula,narengan/ursula,zrs233/ursula,twaldrop/ursula,panxia6679/ursula,masteinhauser/ursula,nirajdp76/ursula,knandya/ursula