Thread: pgsql: Support 64-bit shared memory when building on 64-bit Windows.

Log Message:
-----------
Support 64-bit shared memory when building on 64-bit Windows.

Tsutomu Yamada

Modified Files:
--------------
    pgsql/src/backend/port:
        win32_shmem.c (r1.12 -> r1.13)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/port/win32_shmem.c?r1=1.12&r2=1.13)
    pgsql/src/include/storage:
        pg_shmem.h (r1.25 -> r1.26)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/storage/pg_shmem.h?r1=1.25&r2=1.26)