admin: notify detected bootloader configuration

OSTree now supports multiple bootloader backends so
notify which bootloader configuration was detected.

https://bugzilla.gnome.org/show_bug.cgi?id=706548

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

src/ostree/ot-admin-deploy.c

@@ -977,6 +977,11 @@ ot_admin_write_deployments (GFile             *sysroot,
   guint i;
   gs_unref_object OtBootloader *bootloader = ot_admin_query_bootloader (sysroot);
 
+  if (bootloader)
+    g_print ("Detected bootloader: %s\n", ot_bootloader_get_name (bootloader));
+  else
+    g_print ("Detected bootloader: (unknown)\n");
+
   if (current_bootversion == new_bootversion)
     {
       if (!full_system_sync (cancellable, error))