vzmigrate: use remote VZ_PRIVATE and VE_ROOT

Use the remote VE_PRIVATE and VE_ROOT default path (vz.conf) for
migration. This is required then VE_PRIVATE and VE_ROOT are different on
source and destination nodes.

[kir@openvz.org: fixed rsync error checking]

https://bugzilla.openvz.org/2523
2 files changed