fix install of Talk

due to https://github.com/nextcloud/spreed/issues/2806

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

setup

@@ -50,7 +50,7 @@ install_hub_apps () {
     $OCC app:enable calendar
     $OCC app:enable contacts
     $OCC app:enable mail
-    $OCC app:enable spreed
+    $OCC app:install spreed; $OCC app:enable spreed
     # logic for office suite resides in join script
 }