Add URLs to document why DLLIMPORT is needed on Windows.
Per email from Craig Ringer
Branch------master
Details-------http://git.postgresql.org/pg/commitdiff/aa69670e4296321b51251d34e9bd2c4bc17aab75
Modified Files--------------src/include/port/win32.h | 8 +++++++-1 files changed, 7 insertions(+), 1 deletions(-)
