[shotwell/shotwell-0.30] Really fix not using Enter for closing the auth dialog

[Jens Georg <jensgeorg src gnome org>]

commit 7218554a7baa0682e705810a18b72e19c777464d
Author: Jens Georg <mail jensge org>
Date:   Wed Jan 23 18:52:05 2019 +0100

    Really fix not using Enter for closing the auth dialog

 src/publishing/PublishingUI.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/publishing/PublishingUI.vala b/src/publishing/PublishingUI.vala
index 3d4f6095..d3d4a69f 100644
--- a/src/publishing/PublishingUI.vala
+++ b/src/publishing/PublishingUI.vala
@@ -527,6 +527,7 @@ public class PublishingDialog : Gtk.Dialog {
 
     public void set_cancel_button_mode() {
         close_cancel_button.set_label(_("_Cancel"));
+        set_default(null);
     }
 
     public void lock_service() {