defaulting aws reigon to us-east-1
defaulting aws reigon to us-east-1

[#105376966]

Signed-off-by: Keaty Gross <ba27100af1ae477f2abedd28f15b1dd208b1f48a@pivotal.io>

cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice,cloudfoundry-incubator/lattice,pivotal-cf/micropcf,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice,pivotal-cf/micropcf