Fix wrong assetation on week header.c
** GcalWeekHeader:ERROR:../src/views/gcal-week-header.c:356:on_weather_update: assertion failed: (self->weather_service == weather_service) Bail out! GcalWeekHeader:ERROR:../src/views/gcal-week-header.c:356:on_weather_update: assertion failed: (self->weather_service == weather_service) Aborted (core dumped)
Also reported on : https://bugzilla.redhat.com/show_bug.cgi?id=1724003