Remove require daemon version for >=1.6

Signed-off-by: apostasie <spam_blackhole@farcloser.world>

Author: apostasie

cmd/nerdctl/compose/compose_exec_linux_test.go

@@ -164,9 +164,6 @@ services:
 func TestComposeExecTTY(t *testing.T) {
 	// `-i` in `compose run & exec` is only supported in compose v2.
 	base := testutil.NewBase(t)
-	if testutil.GetTarget() == testutil.Nerdctl {
-		testutil.RequireDaemonVersion(base, ">= 1.6.0-0")
-	}
 
 	var dockerComposeYAML = fmt.Sprintf(`
 version: '3.1'

cmd/nerdctl/container/container_exec_linux_test.go

@@ -54,9 +54,6 @@ func TestExecWithUser(t *testing.T) {
 func TestExecTTY(t *testing.T) {
 	t.Parallel()
 	base := testutil.NewBase(t)
-	if testutil.GetTarget() == testutil.Nerdctl {
-		testutil.RequireDaemonVersion(base, ">= 1.6.0-0")
-	}
 
 	testContainer := testutil.Identifier(t)
 	defer base.Cmd("rm", "-f", testContainer).Run()

cmd/nerdctl/container/container_exec_test.go

@@ -53,9 +53,6 @@ func TestExecWithDoubleDash(t *testing.T) {
 func TestExecStdin(t *testing.T) {
 	t.Parallel()
 	base := testutil.NewBase(t)
-	if testutil.GetTarget() == testutil.Nerdctl {
-		testutil.RequireDaemonVersion(base, ">= 1.6.0-0")
-	}
 
 	testContainer := testutil.Identifier(t)
 	defer base.Cmd("rm", "-f", testContainer).Run()

cmd/nerdctl/container/container_run_linux_test.go

@@ -311,9 +311,6 @@ func TestRunWithInit(t *testing.T) {
 func TestRunTTY(t *testing.T) {
 	t.Parallel()
 	base := testutil.NewBase(t)
-	if testutil.GetTarget() == testutil.Nerdctl {
-		testutil.RequireDaemonVersion(base, ">= 1.6.0-0")
-	}
 
 	const sttyPartialOutput = "speed 38400 baud"
 	// unbuffer(1) emulates tty, which is required by `nerdctl run -t`.

cmd/nerdctl/container/container_run_test.go

@@ -237,9 +237,6 @@ func TestRunHostnameEnv(t *testing.T) {
 func TestRunStdin(t *testing.T) {
 	t.Parallel()
 	base := testutil.NewBase(t)
-	if testutil.GetTarget() == testutil.Nerdctl {
-		testutil.RequireDaemonVersion(base, ">= 1.6.0-0")
-	}
 
 	const testStr = "test-run-stdin"
 	opts := []func(*testutil.Cmd){