[libgweather] location_serialize must be (transfer none)

[Paolo Borelli <pborelli src gnome org>]

commit 4483de5e0fe158fbd4c9767a4559e2e1ab065eb6
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Feb 16 20:50:11 2013 +0100

    location_serialize must be (transfer none)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=693984

 libgweather/gweather-location.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libgweather/gweather-location.c b/libgweather/gweather-location.c
index 1de6f67..21d1b20 100644
--- a/libgweather/gweather-location.c
+++ b/libgweather/gweather-location.c
@@ -1041,6 +1041,12 @@ gweather_location_format_one_deserialize (GWeatherLocation *world,
        return NULL;
 }
 
+/**
+ * gweather_location_serialize:
+ * @location: a #GWeatherLocation
+ *
+ * Returns: (transfer none):
+ */
 GVariant *
 gweather_location_serialize (GWeatherLocation *location)
 {