Commit e27c904 added a wrong and misleading comment
to GetMetadata(). Fix it using the wording from
commit 407a626 which introduced GetMetadata().
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Upstream-commit: 15a232fd06e062f8aae4e89e1f520f44c875daeb
Component: engine