pgsql: Add: > > * Allow client certificate names to be checked against

Log Message:
-----------
Add:

* Allow client certificate names to be checked against the client
hostname

This is already implemented in
libpq/fe-secure.c::verify_peer_name_matches_certificate() but the code
is commented out.

Modified Files:
--------------
pgsql/doc:
TODO (r1.2264 -> r1.2265)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2264&r2=1.2265)
pgsql/doc/src/FAQ:
TODO.html (r1.773 -> r1.774)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.773&r2=1.774)