[nautilus] window: change license to GPLv3+ in the about dialog

[Ernestas Kulik <ernestask src gnome org>]

commit 57ee2b8ee3b0fb1313c9affded92ac13927973ac
Author: Ernestas Kulik <ernestask gnome org>
Date:   Tue Jul 18 16:05:25 2017 +0300

    window: change license to GPLv3+ in the about dialog
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785062

 src/nautilus-window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/nautilus-window.c b/src/nautilus-window.c
index b2c6a82..442dd0e 100644
--- a/src/nautilus-window.c
+++ b/src/nautilus-window.c
@@ -3102,7 +3102,7 @@ nautilus_window_show_about_dialog (NautilusWindow *window)
                            "version", VERSION,
                            "comments", _("Access and organize your files."),
                            "copyright", "Copyright © 1999–2016 The Files Authors",
-                           "license-type", GTK_LICENSE_GPL_2_0,
+                           "license-type", GTK_LICENSE_GPL_3_0,
                            "authors", authors,
                            "documenters", documenters,
                            /* Translators should localize the following string