[gnome-applets/wip/muktupavels/werror] gweather: fix -Wswitch warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 1f921f27c88edf472620dc0f4efa931086187960
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Apr 4 21:24:55 2020 +0300

    gweather: fix -Wswitch warning

 gnome-applets/gweather/gweather-xml.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gnome-applets/gweather/gweather-xml.c b/gnome-applets/gweather/gweather-xml.c
index 14e9a2991..96a6d8418 100644
--- a/gnome-applets/gweather/gweather-xml.c
+++ b/gnome-applets/gweather/gweather-xml.c
@@ -126,6 +126,9 @@ gweather_xml_parse_node (GWeatherLocation *gloc,
                            -1);
        break;
 
+    case GWEATHER_LOCATION_NAMED_TIMEZONE:
+       break;
+
     case GWEATHER_LOCATION_DETACHED:
     default:
        g_assert_not_reached ();