upstream: Add RevokedHostKeys to percent expansion test.

OpenBSD-Regress-ID: c077fd12a38005dd53d878c5b944154dec88d2ff

regress/percent.sh

@@ -1,4 +1,4 @@
-#	$OpenBSD: percent.sh,v 1.16 2023/01/14 09:57:08 dtucker Exp $
+#	$OpenBSD: percent.sh,v 1.17 2023/03/27 03:56:50 dtucker Exp $
 #	Placed in the Public Domain.
 
 tid="percent expansions"
@@ -66,7 +66,8 @@ trial()
 }
 
 for i in matchexec localcommand remotecommand controlpath identityagent \
-    forwardagent localforward remoteforward userknownhostsfile; do
+    forwardagent localforward remoteforward revokedhostkeys \
+    userknownhostsfile; do
 	verbose $tid $i percent
 	case "$i" in
 	localcommand|userknownhostsfile)