VLESS config: Remove "with no flow" warning for now (#5671)

https://github.com/XTLS/Xray-core/pull/5671#issuecomment-3891166246

infra/conf/vless.go

@@ -42,7 +42,7 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 	config := new(inbound.Config)
 	config.Clients = make([]*protocol.User, len(c.Clients))
 	switch c.Flow {
-	case "", vless.XRV:
+	case vless.XRV, "":
 	default:
 		return nil, errors.New(`VLESS "settings.flow" doesn't support "` + c.Flow + `" in this version`)
 	}
@@ -69,9 +69,6 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 		default:
 			return nil, errors.New(`VLESS clients: "flow" doesn't support "` + account.Flow + `" in this version`)
 		}
-		if account.Flow == "" {
-			errors.PrintNonRemovalDeprecatedFeatureWarning("VLESS (with no Flow, etc.)", "VLESS with Flow & Seed")
-		}
 
 		if len(account.Testseed) < 4 {
 			account.Testseed = c.Testseed
@@ -280,7 +277,6 @@ func (c *VLessOutboundConfig) Build() (proto.Message, error) {
 
 			switch account.Flow {
 			case "":
-				errors.PrintNonRemovalDeprecatedFeatureWarning("VLESS (with no Flow, etc.)", "VLESS with Flow & Seed")
 			case vless.XRV, vless.XRV + "-udp443":
 			default:
 				return nil, errors.New(`VLESS users: "flow" doesn't support "` + account.Flow + `" in this version`)