Windows: Updates Windows Vendoring

Updates windows dependent libraries for vendoing.

vendor/github.com/Microsoft/hcsshim/pkg/go-runhcs/runhcs_pause.go

@@ -0,0 +1,10 @@
+package runhcs
+
+import (
+	"context"
+)
+
+// Pause suspends all processes inside the container.
+func (r *Runhcs) Pause(context context.Context, id string) error {
+	return r.runOrError(r.command(context, "pause", id))
+}