bash-completion: add 'delete' in addition to 'destroy'

Commit 24b809e2f79b510a45916969f3a3688f8af7fa76 added 'vzctl delete'
as an alias for 'vzctl destroy', but it forgot to modify bash-completion
script. Fix it.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed