Solaris support for Docker will likely not reach completion,
so removing these files as they are not in use and not
maintained.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This way we won't vendor test related functions in docker anymore.
It also moves netns related functions to a new ns package to be able to
call the ns init function in tests. I think this also helps with the
overall package isolation.
Signed-off-by: David Calavera <david.calavera@gmail.com>
