Update libcontainer to 0f397d4e145fb4053792d42b3424dd2143fb23ad

This fixes wrong behavior of mutating methods of Namespaces object

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Test for host networking

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Merge pull request #9809 from LK4D4/fix_host_networking

Update libcontainer to 0f397d4e145fb4053792d42b3424dd2143fb23ad