docs: Add GtkPicture to types list

We want signals, arguments/parameters and position in the hierarchy to
be shown in the documentation for GtkPicture. So fix the types list.

See
https://developer.gnome.org/gtk-doc-manual/unstable/metafiles_types.html.en

diff --git a/docs/reference/gtk/gtk4.types.in b/docs/reference/gtk/gtk4.types.in
index 3afd4a2066e75a9e5785521f275a951b1bdb1a96..5c8f48d67cc079d2046536d781dcff8edd08dfa5 100644 (file)
--- a/docs/reference/gtk/gtk4.types.in
+++ b/docs/reference/gtk/gtk4.types.in
@@ -118,6 +118,7 @@ gtk_page_setup_get_type
 @DISABLE_ON_W32@gtk_page_setup_unix_dialog_get_type
 gtk_paned_get_type
 gtk_paper_size_get_type
+gtk_picture_get_type
 gtk_popover_get_type
 gtk_popover_menu_get_type
 @DISABLE_ON_W32@gtk_printer_get_type