pgsql: Small cleanups for pgcrypto.

Log Message:
-----------
Small cleanups for pgcrypto.  Marko Kreen

Modified Files:
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    pgsql/contrib/pgcrypto:
        fortuna.c (r1.2 -> r1.3)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/fortuna.c.diff?r1=1.2&r2=1.3)
        internal.c (r1.20 -> r1.21)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/internal.c.diff?r1=1.20&r2=1.21)
        pgp-compress.c (r1.3 -> r1.4)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/pgp-compress.c.diff?r1=1.3&r2=1.4)
        pgp-decrypt.c (r1.3 -> r1.4)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/pgp-decrypt.c.diff?r1=1.3&r2=1.4)
        pgp.h (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/pgp.h.diff?r1=1.1&r2=1.2)
        random.c (r1.14 -> r1.15)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/random.c.diff?r1=1.14&r2=1.15)