[gnome-maps] trivial: Add missing import for GLib

[Marcus Lundblad <mlundblad src gnome org>]

commit 3930b1782a71ee999260dc8f842a24105f4c4de6
Author: Marcus Lundblad <ml update uu se>
Date:   Fri Feb 12 07:50:18 2016 +0100

    trivial: Add missing import for GLib

 src/osmEditDialog.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/osmEditDialog.js b/src/osmEditDialog.js
index 15f5e44..f488ca4 100644
--- a/src/osmEditDialog.js
+++ b/src/osmEditDialog.js
@@ -23,6 +23,7 @@
 const _ = imports.gettext.gettext;
 
 const Gio = imports.gi.Gio;
+const GLib = imports.gi.GLib;
 const Gtk = imports.gi.Gtk;
 const Lang = imports.lang;