doc: Update broken links

Discussion: https://www.postgresql.org/message-id/flat/153044458767.13254.16049977382403131287%40wrigleys.postgresql.org

doc/src/sgml/libpq.sgml

@@ -8053,9 +8053,8 @@ ldap://ldap.acme.com/cn=dbserver,cn=hosts?pgconnectinfo?base?(objectclass=*)
    that the <literal>libssl</literal> and/or <literal>libcrypto</literal> libraries
    have been initialized by your application, so that
    <application>libpq</application> will not also initialize those libraries.
-   <!-- If this URL changes replace it with a URL to www.archive.org. -->
    See <ulink
-   url="http://h71000.www7.hp.com/doc/83final/ba554_90007/ch04.html"></ulink>
+   url="http://h41379.www4.hpe.com/doc/83final/ba554_90007/ch04.html"></ulink>
    for details on the SSL API.
   </para>
 

doc/src/sgml/pgcrypto.sgml

@@ -1344,10 +1344,6 @@ gen_random_uuid() returns uuid
      <para><ulink url="http://jlcooke.ca/random/"></ulink></para>
      <para>Jean-Luc Cooke Fortuna-based <filename>/dev/random</filename> driver for Linux.</para>
     </listitem>
-    <listitem>
-     <para><ulink url="http://kodu.ut.ee/~lipmaa/crypto/"></ulink></para>
-     <para>Collection of cryptology pointers.</para>
-    </listitem>
    </itemizedlist>
   </sect3>
  </sect2>

doc/src/sgml/runtime.sgml

@@ -2303,9 +2303,8 @@ pg_dumpall -p 5432 | psql -d postgres -p 5433
    intermediate certificates were created with <literal>v3_ca</literal>
    extensions).  Certificate Revocation List (CRL) entries are also
    checked if the parameter <xref linkend="guc-ssl-crl-file"/> is set.
-   <!-- If this URL changes replace it with a URL to www.archive.org. -->
    (See <ulink
-   url="http://h71000.www7.hp.com/doc/83final/ba554_90007/ch04s02.html"></ulink>
+   url="http://h41379.www4.hpe.com/doc/83final/ba554_90007/ch04s02.html"></ulink>
    for diagrams showing SSL certificate usage.)
   </para>