label: Allocate gadget before using it
label: Allocate gadget before using it

Move the gtk_css_gadget_allocate call before the
gtk_label_update_layout_width call. This fixes the
statusbar label in widget-factory page 2 coming
up fully ellipsized.

grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita