refactor(native): separate init from implementation

Part of #4513

Signed-off-by: Jian Zeng <anonymousknight96@gmail.com>

cmd/containerd/builtins_linux.go

@@ -22,6 +22,6 @@ import (
 	_ "github.com/containerd/containerd/runtime/v1/linux"
 	_ "github.com/containerd/containerd/runtime/v2"
 	_ "github.com/containerd/containerd/runtime/v2/runc/options"
-	_ "github.com/containerd/containerd/snapshots/native"
+	_ "github.com/containerd/containerd/snapshots/native/plugin"
 	_ "github.com/containerd/containerd/snapshots/overlay/plugin"
 )

cmd/containerd/builtins_unix.go

@@ -19,5 +19,5 @@
 package main
 
 import (
-	_ "github.com/containerd/containerd/snapshots/native"
+	_ "github.com/containerd/containerd/snapshots/native/plugin"
 )