feat(pipe): use wireguard-go pipe implementation until CL299009 is resolved

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

creds/peercreds/peercreds_windows.go

@@ -18,7 +18,7 @@ func Get(conn net.Conn) (*Creds, error) {
 		return nil, ErrUnsupportedConnType
 	}
 
-	h, err := winioPipeHandle(conn)
+	h, err := pipeHandle(conn)
 	if err != nil {
 		return nil, err
 	}
@@ -59,6 +59,18 @@ func Get(conn net.Conn) (*Creds, error) {
 	}, nil
 }
 
+
+type handle interface {
+	Handle() windows.Handle
+}
+
+func pipeHandle(conn net.Conn) (windows.Handle, error) {
+	if c, ok := conn.(handle); ok {
+		return c.Handle(), nil
+	}
+	return winioPipeHandle(conn)
+}
+
 // winioPipeHandle digs the underlying syscall HANDLE out of a go-winio
 // pipe connection using reflect + unsafe. This depends on the current
 // internal layout of github.com/Microsoft/go-winio: