[gnome-latex/wip/compile-against-newer-valac: 1/2] LaTeX commands: fix compilation error with valac >= 0.42

[Sébastien Wilmet <swilmet src gnome org>]

commit 9e12cdc0a24e8d282d57c1b95560b0ebcdb72bd6
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Dec 6 14:35:38 2019 +0100

    LaTeX commands: fix compilation error with valac >= 0.42
    
    This reverts commit f24c864519e6e7108a4b56574278c67b79f6679d.

 src/latex_menu.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/latex_menu.vala b/src/latex_menu.vala
index f965d23..4480dc8 100644
--- a/src/latex_menu.vala
+++ b/src/latex_menu.vala
@@ -500,7 +500,7 @@ public class LatexMenu : Gtk.ActionGroup
     private Gtk.Action get_menu_tool_action (string name, string? label, string? icon_name)
     {
         Gtk.Action action = new MenuToolAction (name, label, label, icon_name);
-        Activatable menu_tool_button = (Activatable) new MenuToolButton (null, null);
+        MenuToolButton menu_tool_button = new MenuToolButton (null, null);
         menu_tool_button.set_related_action (action);
         return action;
     }