BUG fixup - StorDB close looping

cmd/cgr-loader/cgr-loader.go

@@ -121,7 +121,6 @@ func main() {
 			defer scribeAgent.Client.Close()
 		}
 	}
-
 	err = loader.LoadDestinations()
 	if err != nil {
 		log.Fatal(err)

engine/storage_sql.go

@@ -31,7 +31,7 @@ type SQLStorage struct {
 }
 
 func (self *SQLStorage) Close() {
-	self.Close()
+	self.Db.Close()
 }
 
 func (self *SQLStorage) Flush() (err error) {