in get_edit_input(), readd parameter allow_funcs, as it's now needed as

in get_edit_input(), readd parameter allow_funcs, as it's now needed as
a workaround for when unjustified text is stored in the justify buffer
and either the justify or the full justify shortcut is hit

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2128 35c25a1d-7b9e-4130-9fde-d3aeb78583b8