subtests.docker_cli.run_ipc_mem: Add custom-setup variants

This patch adds 5 new subsubtests, very similar to the previous one
only the memory is allocated in different place/container.

Signed-off-by: Lukáš Doktor <ldoktor@redhat.com>
Merge pull request #418 from ldoktor/ipc2

subtests.docker_cli.run_ipc_mem: Add custom-setup variants