Address review comment: Stop the service as part of test cleanup.
Address review comment: Stop the service as part of test cleanup.

LaynePeng/flocker,lukemarsden/flocker,AndyHuu/flocker,1d4Nf6/flocker,jml/flocker,mbrukman/flocker,hackday-profilers/flocker,adamtheturtle/flocker,wallnerryan/flocker-profiles,moypray/flocker,hackday-profilers/flocker,moypray/flocker,beni55/flocker,achanda/flocker,LaynePeng/flocker,LaynePeng/flocker,w4ngyi/flocker,achanda/flocker,beni55/flocker,achanda/flocker,Azulinho/flocker,lukemarsden/flocker,Azulinho/flocker,AndyHuu/flocker,w4ngyi/flocker,agonzalezro/flocker,hackday-profilers/flocker,wallnerryan/flocker-profiles,runcom/flocker,runcom/flocker,jml/flocker,moypray/flocker,1d4Nf6/flocker,mbrukman/flocker,mbrukman/flocker,agonzalezro/flocker,w4ngyi/flocker,adamtheturtle/flocker,runcom/flocker,lukemarsden/flocker,jml/flocker,beni55/flocker,1d4Nf6/flocker,AndyHuu/flocker,wallnerryan/flocker-profiles,adamtheturtle/flocker,agonzalezro/flocker,Azulinho/flocker