To be consistent with other inspect command (on container and images),
add the possiblity to pass multiple network to the network inspect
commands.
`docker network inspect host bridge none` is possible now.
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Upstream-commit: 7af9f988ac535e4ae2e87976db25d4f7047274db
Component: engine