Update circle.yml to use latest build-go-binaries library that has been upated to build Go binaries with CGO_ENABLED=0 by default.
Update circle.yml to use latest build-go-binaries library that has been
upated to build Go binaries with CGO_ENABLED=0 by default.

This is response to #161.

tamsky/terragrunt,gruntwork-io/terragrunt,tamsky/terragrunt,gruntwork-io/terragrunt