change build order

Author: g0rgamesh

docker/kayobe/Dockerfile

@@ -10,9 +10,9 @@ LABEL maintainer="Will Szumski [email protected]"
 # Unclear at this time if different environments will change
 # control host bootstrap.
 ARG KAYOBE_ENVIRONMENT=""
-ARG KAYOBE_DOCKER_SSH_CONFIG_PATH=".automation/docker/kayobe/ssh_config"
-
 ENV container docker
+
+ARG KAYOBE_DOCKER_SSH_CONFIG_PATH=".automation/docker/kayobe/ssh_config"
 # NOTE: systemd requires privileged container
 # RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == \
 # systemd-tmpfiles-setup.service ] || rm -f $i; done); \