client.networks.create check_duplicates docs not reflective of behavior
client.networks.create check_duplicates docs not reflective of behavior

Fixes #1693

Signed-off-by: Dima Spivak <bed3f98d0a894717be46c58ffa90302af9946688@spivak.ch>

dimaspivak/docker-py,dimaspivak/docker-py