[www] faq17.html patch for possible typo

[Marfaba Stewart]

patch for http://www.openbsd.org/faq/faq17.html:

--- a/faq17.html 2021-05-31 09:21:14.822788500 -0500
+++ b/faq17.html 2021-05-31 09:22:01.375496403 -0500
@@ -323,7 +323,7 @@ ikev2 'roadwarrior' active esp \
from dynamic to any \
peer 192.0.2.1 \
srcid roadwarrior \
- dstid server1.domain
+ dstid server1.domain \
request address any \
iface vether0
</pre>