Log Message:
-----------
Add fsync() define for Win32 to cover cases other than wal_sync_method
where we need fsync().
Modified Files:
--------------
pgsql/src/include/port:
win32.h (r1.45 -> r1.46)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/port/win32.h.diff?r1=1.45&r2=1.46)