Log Message:
-----------
Get rid of overly cute, unportable, probably not very efficient substitute
for 'bool'. Per buildfarm warnings.
Modified Files:
--------------
pgsql/contrib/pgcrypto:
mbuf.c (r1.3 -> r1.4)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/mbuf.c.diff?r1=1.3&r2=1.4)