Picked up changes from salt-pack-py3 for killing/starting gpg_agent
Picked up changes from salt-pack-py3 for killing/starting gpg_agent

dmurphy18/salt-pack,dmurphy18/salt-pack,saltstack/salt-pack,dmurphy18/salt-pack,saltstack/salt-pack,saltstack/salt-pack,dmurphy18/salt-pack,saltstack/salt-pack,saltstack/salt-pack,dmurphy18/salt-pack