Revert "update postgres tests to include expected environment"
Revert "update postgres tests to include expected environment"

This reverts commit 5efca963de138da15fccd51a4c85851193a8c10a.

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