[gnome-weather] Remove unused import

[Giovanni Campagna <gcampagna src gnome org>]

commit 546347c3ad3ab014b190fb921d134307e9b0bb7f
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Mon Jun 23 22:17:10 2014 +0200

    Remove unused import

 misc/screenshots/city-view.png  |  Bin 0 -> 305197 bytes
 misc/screenshots/world-view.png |  Bin 0 -> 33844 bytes
 src/service/main.js             |    1 -
 3 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/misc/screenshots/city-view.png b/misc/screenshots/city-view.png
new file mode 100644
index 0000000..b442e46
Binary files /dev/null and b/misc/screenshots/city-view.png differ
diff --git a/misc/screenshots/world-view.png b/misc/screenshots/world-view.png
new file mode 100644
index 0000000..9960a2d
Binary files /dev/null and b/misc/screenshots/world-view.png differ
diff --git a/src/service/main.js b/src/service/main.js
index dd778be..a71eb24 100644
--- a/src/service/main.js
+++ b/src/service/main.js
@@ -29,7 +29,6 @@ const Gd = imports.gi.Gd;
 const Gdk = imports.gi.Gdk;
 const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
-const Gtk = imports.gi.Gtk;
 const GWeather = imports.gi.GWeather;
 const Lang = imports.lang;