[simple-scan] Update homepage from Launchpad to gitlab.gnome.org

[Robert Ancell <rancell src gnome org>]

commit c9cf71f5188b789efc2b9bfb9c44be5a04771f94
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon Sep 17 12:05:49 2018 +0200

    Update homepage from Launchpad to gitlab.gnome.org

 data/simple-scan.appdata.xml.in | 2 +-
 src/app-window.vala             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/simple-scan.appdata.xml.in b/data/simple-scan.appdata.xml.in
index 898045a..e317402 100644
--- a/data/simple-scan.appdata.xml.in
+++ b/data/simple-scan.appdata.xml.in
@@ -18,7 +18,7 @@
   <screenshots>
     <screenshot type="default">https://launchpadlibrarian.net/203209644/simple-scan.png</screenshot>
   </screenshots>
-  <url type="homepage">https://launchpad.net/simple-scan</url>
+  <url type="homepage">https://gitlab.gnome.org/GNOME/simple-scan</url>
   <update_contact>robert.ancell_AT_canonical.com</update_contact>
   <translation type="gettext">simple-scan</translation>
 </component>
diff --git a/src/app-window.vala b/src/app-window.vala
index b1cdac5..bb6381d 100644
--- a/src/app-window.vala
+++ b/src/app-window.vala
@@ -1289,7 +1289,7 @@ public class AppWindow : Gtk.ApplicationWindow
                                "logo-icon-name", "scanner",
                                "authors", authors,
                                "translator-credits", _("translator-credits"),
-                               "website", "https://launchpad.net/simple-scan";,
+                               "website", "https://gitlab.gnome.org/GNOME/simple-scan";,
                                "copyright", "Copyright © 2009-2018 Canonical Ltd.",
                                "license", license,
                                "wrap-license", true,