Remove v1 runctypes

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

integration/client/container_checkpoint_test.go

@@ -32,7 +32,6 @@ import (
 	. "github.com/containerd/containerd"
 	"github.com/containerd/containerd/cio"
 	"github.com/containerd/containerd/oci"
-	"github.com/containerd/containerd/plugin"
 )
 
 const (
@@ -48,9 +47,6 @@ func TestCheckpointRestorePTY(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -174,9 +170,6 @@ func TestCheckpointRestore(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -264,9 +257,6 @@ func TestCheckpointRestoreNewContainer(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	id := t.Name()
 	ctx, cancel := testContext(t)
@@ -354,9 +344,6 @@ func TestCheckpointLeaveRunning(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)
@@ -538,9 +525,6 @@ func TestCheckpointOnPauseStatus(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer client.Close()
-	if client.Runtime() == plugin.RuntimeLinuxV1 {
-		t.Skip()
-	}
 
 	var (
 		ctx, cancel = testContext(t)