Build Windows V1 and V2 runtimes always

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>

services/tasks/local_unix.go

@@ -1,5 +1,3 @@
-// +build !windows_v2
-
 /*
    Copyright The containerd Authors.
 

services/tasks/local_windows.go

@@ -1,4 +1,4 @@
-// +build windows,windows_v2
+// +build ignore
 
 /*
    Copyright The containerd Authors.
@@ -23,6 +23,8 @@ import (
 	"github.com/containerd/containerd/runtime"
 )
 
+// TODO: JTERRY75 - When Windows V1 runtime is removed change this to only build
+// on Windows.
 var tasksServiceRequires = []plugin.Type{
 	plugin.RuntimePluginV2,
 	plugin.MetadataPlugin,