Instead of converting nicely typed service mounts into untyped `Binds` when creating containers, use the new `Mounts` API which is a 1-1 mapping between service mounts and container mounts. Signed-off-by: Brian Goff <cpuguy83@gmail.com> Upstream-commit: 821aeb6a6f72f070ae045cb7813759cbbaba7bda Component: engine