update for latest micro

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

handler.go

@@ -1,13 +1,13 @@
 package http
 
 import (
-	"github.com/unistack-org/micro/v3/registry"
+	"github.com/unistack-org/micro/v3/register"
 	"github.com/unistack-org/micro/v3/server"
 )
 
 type httpHandler struct {
 	opts server.HandlerOptions
-	eps  []*registry.Endpoint
+	eps  []*register.Endpoint
 	hd   interface{}
 }
 
@@ -19,7 +19,7 @@ func (h *httpHandler) Handler() interface{} {
 	return h.hd
 }
 
-func (h *httpHandler) Endpoints() []*registry.Endpoint {
+func (h *httpHandler) Endpoints() []*register.Endpoint {
 	return h.eps
 }