Fix buggy tests that copy dictionary after FakeAWS modifies it
Fix buggy tests that copy dictionary after FakeAWS modifies it

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