Fix bash completion for `docker service {create,update} {-e,--env}`
Upstream-commit: b72a41b32e683a9d4cb780e3f937e4959447ece0
Component: engine
Fix bash completion for `docker service {create,update} {-e,--env}`
Upstream-commit: b72a41b32e683a9d4cb780e3f937e4959447ece0
Component: engine