Allow passing mount propagation option shared, slave, or private as volume
property.
For example.
docker run -ti -v /root/mnt-source:/root/mnt-dest:slave fedora bash
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
By removing deprecated volume structures, now that windows mount volumes we don't need a initializer per platform.
Signed-off-by: David Calavera <david.calavera@gmail.com>