editable-label: avoid deprecated 'gtk_im_multicontext_append_menuitems'

drop "Input Methods"

eel/eel-editable-label.c

@@ -3051,7 +3051,7 @@ popup_targets_received (GtkClipboard     *clipboard,
                         GtkSelectionData *data,
                         gpointer          user_data)
 {
-    GtkWidget *menuitem, *submenu;
+    GtkWidget *menuitem;
     gboolean have_selection;
     gboolean clipboard_contains_text;
     PopupInfo *info;
@@ -3092,20 +3092,6 @@ popup_targets_received (GtkClipboard     *clipboard,
         gtk_widget_show (menuitem);
         gtk_menu_shell_append (GTK_MENU_SHELL (label->popup_menu), menuitem);
 
-        menuitem = gtk_separator_menu_item_new ();
-        gtk_widget_show (menuitem);
-        gtk_menu_shell_append (GTK_MENU_SHELL (label->popup_menu), menuitem);
-
-        menuitem = eel_image_menu_item_new_from_icon (NULL, _("Input Methods"));
-        gtk_widget_show (menuitem);
-        submenu = gtk_menu_new ();
-        gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
-
-        gtk_menu_shell_append (GTK_MENU_SHELL (label->popup_menu), menuitem);
-
-        gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (label->im_context),
-                                              GTK_MENU_SHELL (submenu));
-
         g_signal_emit (label,
                        signals[POPULATE_POPUP], 0,
                        label->popup_menu);