Remove the --repeat flag from flake8 in the travis.yml file
Remove the --repeat flag from flake8 in the travis.yml file

DHC-952
The --repeat flag in no longer supported by flake8

Change-Id: If006d08ad53e761a322cf93128739882beb7cdec
Signed-off-by: Rosario Di Somma <73b2fe5f91895aea2b4d0e8942a5edf9f18fa897@dreamhost.com>

dreamhost/akanda-horizon,dreamhost/akanda-horizon