libcontainer: remove the unused variable from spec
@@ -24,8 +24,6 @@ import (
"golang.org/x/sys/unix"
)
-const wildcard = -1
-
var namespaceMapping = map[specs.LinuxNamespaceType]configs.NamespaceType{
specs.PIDNamespace: configs.NEWPID,
specs.NetworkNamespace: configs.NEWNET,
