Log Message:-----------Fix some pgcrypto portability issues, per Marko Kreen.
Modified Files:-------------- pgsql/contrib/pgcrypto: imath.c (r1.1 -> r1.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/imath.c.diff?r1=1.1&r2=1.2) imath.h (r1.1 -> r1.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/imath.h.diff?r1=1.1&r2=1.2)