upstream: fix argument of "Compression" directive in ssh -G config

dump, which used to work but broke in 9.8

OpenBSD-Commit-ID: c79936242d29c70d01941b28d2d07fd0b85fe46f

readconf.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.392 2024/09/26 23:55:08 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.393 2024/11/27 16:07:08 djm Exp $ */
 /*
  * Author: Tatu Ylonen <[email protected]>
  * Copyright (c) 1995 Tatu Ylonen <[email protected]>, Espoo, Finland
@@ -3410,6 +3410,8 @@ fmt_intarg(OpCodes code, int val)
 	switch (code) {
 	case oAddressFamily:
 		return fmt_multistate_int(val, multistate_addressfamily);
+	case oCompression:
+		return fmt_multistate_int(val, multistate_compression);
 	case oVerifyHostKeyDNS:
 	case oUpdateHostkeys:
 		return fmt_multistate_int(val, multistate_yesnoask);