[shotwell] Use ngettext for new flicker pro quota string

[Jens Georg <jensgeorg src gnome org>]

commit 87d91c123bcafd9d2829be9d14d41006f599f852
Author: Jens Georg <mail jensge org>
Date:   Sun Mar 15 09:29:47 2020 +0100

    Use ngettext for new flicker pro quota string

 plugins/shotwell-publishing/FlickrPublishing.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plugins/shotwell-publishing/FlickrPublishing.vala 
b/plugins/shotwell-publishing/FlickrPublishing.vala
index dc320332..da30fad9 100644
--- a/plugins/shotwell-publishing/FlickrPublishing.vala
+++ b/plugins/shotwell-publishing/FlickrPublishing.vala
@@ -620,7 +620,7 @@ internal class PublishingOptionsPane : Spit.Publishing.DialogPane, GLib.Object {
         if (parameters.user_kind == UserKind.FREE) {
             upload_label_text += _("Your free Flickr account limits how many photos you can upload to the 
service.\nYou have uploaded %llu out of your %lld file limit.").printf(parameters.uploaded_images_count, 
parameters.max_images_count);
         } else {
-            upload_label_text += _("Your Flickr Pro account entitles you to unlimited uploads. You have 
currently uploaded %llu files").printf(parameters.uploaded_images_count);
+            upload_label_text += ngettext("Your Flickr Pro account entitles you to unlimited uploads. You 
have currently uploaded %llu file", "Your Flickr Pro account entitles you to unlimited uploads. You have 
currently uploaded %llu files", parameters.uploaded_images_count).printf(parameters.uploaded_images_count);
         }
 
         upload_info_label.set_label(upload_label_text);