week-grid: disconsider reported min-width for events

Sometimes, we'll need to ignore the reported minimum sizes
to be able to set the width of events to an acceptable
size. This is the case of the week grid.

https://bugzilla.gnome.org/show_bug.cgi?id=780052

src/views/gcal-week-grid.c

@@ -687,7 +687,6 @@ gcal_week_grid_size_allocate (GtkWidget     *widget,
           guint64 events_at_range;
           gint natural_height;
           gint widget_index;
-          gint min_width;
           gint offset;
           gint height;
           gint width;
@@ -703,7 +702,6 @@ gcal_week_grid_size_allocate (GtkWidget     *widget,
           widget_index = get_event_index (overlaps, data->start, data->end);
 
           /* Gtk complains about that */
-          gtk_widget_get_preferred_width (event_widget, &min_width, NULL);
           gtk_widget_get_preferred_height (event_widget, NULL, &natural_height);
 
           /* Consider the margins of the child */
@@ -723,7 +721,7 @@ gcal_week_grid_size_allocate (GtkWidget     *widget,
           /* Setup the child position and size */
           child_allocation.x = x;
           child_allocation.y = (data->start % MINUTES_PER_DAY) * minutes_height + margin.top;
-          child_allocation.width = MAX (width, min_width);
+          child_allocation.width = width;
           child_allocation.height = height;
 
           gtk_widget_size_allocate (event_widget, &child_allocation);