Set package initial status if its empty (#1522)

If the user applies package YAML file has no status field,
the package won't be able to be compiled or deployed due
to lack of status. This PR aims to add a check at buildermgr
to set initial package status to those packages.

pkg/buildermgr/buildermgr.go

@@ -48,7 +48,7 @@ func Start(logger *zap.Logger, storageSvcUrl string, envBuilderNamespace string)
 
 	pkgWatcher := makePackageWatcher(bmLogger, fissionClient,
 		kubernetesClient, envBuilderNamespace, storageSvcUrl)
-	go pkgWatcher.watchPackages(fissionClient, kubernetesClient, envBuilderNamespace)
+	go pkgWatcher.watchPackages()
 
 	select {}
 }