Bug: Register OpenTSDB with correct service name (#37581) (#38450)

* Bug: Register OpenTSDB with correct service name

* USe Register instead of RegisterAndStart

(cherry picked from commit 769b7a5865)

Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>

pkg/tsdb/opentsdb/opentsdb.go

@@ -43,7 +43,11 @@ type datasourceInfo struct {
 type DsAccess string
 
 func init() {
-	registry.Register(&registry.Descriptor{Instance: &Service{}})
+	registry.Register(&registry.Descriptor{
+		Name:         "OpenTSDBService",
+		InitPriority: registry.Low,
+		Instance:     &Service{},
+	})
 }
 
 func (s *Service) Init() error {