provisioning: only provision if json file is newer then db

pkg/services/provisioning/dashboards/file_reader.go

@@ -159,7 +159,7 @@ func (fr *fileReader) saveDashboard(path string, folderId int64, fileInfo os.Fil
 	}
 
 	provisionedData, alreadyProvisioned := provisionedDashboardRefs[path]
-	upToDate := alreadyProvisioned && provisionedData.Updated == resolvedFileInfo.ModTime().Unix()
+	upToDate := alreadyProvisioned && provisionedData.Updated >= resolvedFileInfo.ModTime().Unix()
 
 	dash, err := fr.readDashboardFromFile(path, resolvedFileInfo.ModTime(), folderId)
 	if err != nil {