[gnome-software] Prompt for auth when app installation requires it

[Iain Lane <iainl src gnome org>]

commit 32ae42bb12c8b217f698e6414742a82eecfe71b2
Author: Iain Lane <iain orangesquash org uk>
Date:   Mon Jun 26 16:11:46 2017 +0100

    Prompt for auth when app installation requires it
    
    If an app installation fails with GS_PLUGIN_ERROR_AUTH_REQUIRED, we
    should prompt for auth and then retry the installation. Adding
    GS_PLUGIN_FAILURE_FLAGS_FATAL_AUTH to the job makes this happen.

 src/gs-page.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-page.c b/src/gs-page.c
index b005542..6102303 100644
--- a/src/gs-page.c
+++ b/src/gs-page.c
@@ -470,7 +470,8 @@ gs_page_install_app (GsPage *page,
 
                plugin_job = gs_plugin_job_newv (helper->action,
                                                 "app", helper->app,
-                                                "failure-flags", GS_PLUGIN_FAILURE_FLAGS_USE_EVENTS,
+                                                "failure-flags", GS_PLUGIN_FAILURE_FLAGS_USE_EVENTS |
+                                                                 GS_PLUGIN_FAILURE_FLAGS_FATAL_AUTH,
                                                 NULL);
                gs_plugin_loader_job_process_async (priv->plugin_loader,
                                                    plugin_job,