feedback: make Full Justify show a message also when using --minibar

Full justification (like justification of a selection) is probably
a rather rare action -- and possibly even an unintended action --
so it's good to give feedback about what happened also when using
the minibar.

src/text.c

@@ -2000,7 +2000,7 @@ void do_justify(bool full_justify)
 	else
 #endif
 	if (full_justify)
-		statusbar(_("Justified file"));
+		statusline(REMARK, _("Justified file"));
 	else
 		statusbar(_("Justified paragraph"));