* gtk/gtkfilechooserdefault.c (gtk_file_chooser_default_class_init,
	tree_view_keybinding_cb, trap_activate_cb): On "unix", pop up the
	"Open Location" window on "~" as well as "/". #153213
	(location_entry_create): Fix this so autocompletion still works
	correctly in that case.
(ok'ed by federico)