[gnome-builder] gui: fix copyright to 2019

[Christian Hergert <chergert src gnome org>]

commit 70ee7623dea80735004079f7d5f4e71b0a173689
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 9 22:15:43 2019 -0800

    gui: fix copyright to 2019

 src/libide/gui/ide-application-actions.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/gui/ide-application-actions.c b/src/libide/gui/ide-application-actions.c
index c819cef8c..ad7384778 100644
--- a/src/libide/gui/ide-application-actions.c
+++ b/src/libide/gui/ide-application-actions.c
@@ -139,7 +139,7 @@ ide_application_actions_about (GSimpleAction *action,
                          "artists", ide_application_credits_artists,
                          "authors", ide_application_credits_authors,
                          "comments", _("An IDE for GNOME"),
-                         "copyright", "© 2014–2018 Christian Hergert, et al.",
+                         "copyright", "© 2014–2019 Christian Hergert, et al.",
                          "documenters", ide_application_credits_documenters,
                          "license-type", GTK_LICENSE_GPL_3_0,
                          "logo-icon-name", "org.gnome.Builder",