Installer: Clean up RepoIO interface

Change-Id: If80d7be1460c725b7df9d1d27c9354cb9141acfe
diff --git a/core/installer/cmd/bootstrap.go b/core/installer/cmd/bootstrap.go
index 9b68529..e6385b5 100644
--- a/core/installer/cmd/bootstrap.go
+++ b/core/installer/cmd/bootstrap.go
@@ -106,6 +106,7 @@
 		installer.NewFSChartLoader(bootstrapFlags.chartsDir),
 		nsCreator,
 		installer.NewActionConfigFactory(rootFlags.kubeConfig),
+		installer.NewInMemoryAppRepository(installer.CreateAllApps()),
 	)
 	return b.Run(envConfig)
 }