libct/cg: add misc controller to v1 drivers

This is just so that the container can join the misc controller.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

libcontainer/cgroups/fs/fs.go

@@ -28,6 +28,7 @@ var subsystems = []subsystem{
 	&FreezerGroup{},
 	&RdmaGroup{},
 	&NameGroup{GroupName: "name=systemd", Join: true},
+	&NameGroup{GroupName: "misc", Join: true},
 }
 
 var errSubsystemDoesNotExist = errors.New("cgroup: subsystem does not exist")

libcontainer/cgroups/systemd/v1.go

@@ -69,6 +69,7 @@ var legacySubsystems = []subsystem{
 	&fs.NetClsGroup{},
 	&fs.NameGroup{GroupName: "name=systemd"},
 	&fs.RdmaGroup{},
+	&fs.NameGroup{GroupName: "misc"},
 }
 
 func genV1ResourcesProperties(r *configs.Resources, cm *dbusConnManager) ([]systemdDbus.Property, error) {