[pkg-lxc-devel] Bug#995350: Fix: enable mount flags (rw, rbind) in addition to (rw, bind)

[Pelzi]

The following patch seems to fix the problem.

--- /tmp/lxc-default-with-nesting.org 2022-01-05 13:25:18.920809830 +0100
+++ lxc-default-with-nesting 2022-01-05 13:22:35.019939076 +0100
@@ -10,6 +10,7 @@
mount fstype=proc -> /var/cache/lxc/**,
mount fstype=sysfs -> /var/cache/lxc/**,
mount options=(rw,bind),
+ mount options=(rw,rbind),
mount fstype=cgroup -> /sys/fs/cgroup/**,
mount fstype=cgroup2 -> /sys/fs/cgroup/**,
}