[gnome-software] snap: Never show a remote error in the authentication dialog

[Richard Hughes <rhughes src gnome org>]

commit 884f99ea4cf2a756c5686c015dd9f3c710e4de2c
Author: Richard Hughes <richard hughsie com>
Date:   Mon Apr 3 15:23:00 2017 +0100

    snap: Never show a remote error in the authentication dialog

 plugins/snap/gs-plugin-snap.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/snap/gs-plugin-snap.c b/plugins/snap/gs-plugin-snap.c
index c086adb..13cf01b 100644
--- a/plugins/snap/gs-plugin-snap.c
+++ b/plugins/snap/gs-plugin-snap.c
@@ -552,6 +552,7 @@ gs_plugin_auth_login (GsPlugin *plugin, GsAuth *auth,
                                             GS_PLUGIN_ERROR_AUTH_INVALID,
                                             local_error->message);
                } else {
+                       g_dbus_error_strip_remote_error (local_error);
                        g_set_error_literal (error,
                                             GS_PLUGIN_ERROR,
                                             GS_PLUGIN_ERROR_NOT_SUPPORTED,