Don't leak menu items when destroying sidebar
Don't leak menu items when destroying sidebar

Menu items need to be not only removed from the menu, but also destroyed.

c72578/poedit,PKRoma/poedit,c72578/poedit,vslavik/poedit,vslavik/poedit,alexhenrie/poedit,nawawi/poedit,alexhenrie/poedit,vslavik/poedit,nawawi/poedit,alexhenrie/poedit,PKRoma/poedit,vslavik/poedit,PKRoma/poedit,nawawi/poedit,c72578/poedit,c72578/poedit,c72578/poedit,alexhenrie/poedit,PKRoma/poedit,PKRoma/poedit,alexhenrie/poedit,nawawi/poedit,nawawi/poedit,vslavik/poedit