Log Message:
-----------
Minor code cleanup for pgcrypto: for UDFs declared to be strict, checking
for NULL-ness of function arguments is wasted code.
Modified Files:
--------------
pgsql/contrib/pgcrypto:
pgcrypto.c (r1.24 -> r1.25)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/pgcrypto.c.diff?r1=1.24&r2=1.25)
pgp-pgsql.c (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/pgp-pgsql.c.diff?r1=1.7&r2=1.8)