Log Message:
-----------
Add note that diff is required for regression tests.
Modified Files:
--------------
pgsql/doc/src/sgml:
install-win32.sgml (r1.32 -> r1.33)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/install-win32.sgml.diff?r1=1.32&r2=1.33)