pgsql: Stamp release 8.0.4.

Log Message:
-----------
Stamp release 8.0.4.

Tags:
----
REL8_0_STABLE

Modified Files:
--------------
    pgsql:
        configure (r1.424.4.6 -> r1.424.4.7)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.424.4.6&r2=1.424.4.7)
        configure.in (r1.398.4.6 -> r1.398.4.7)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.398.4.6&r2=1.398.4.7)
    pgsql/doc:
        bug.template (r1.26.4.5 -> r1.26.4.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template.diff?r1=1.26.4.5&r2=1.26.4.6)
    pgsql/src/include:
        pg_config.h.win32 (r1.21.4.4 -> r1.21.4.5)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32.diff?r1=1.21.4.4&r2=1.21.4.5)
    pgsql/src/interfaces/libpq:
        libpq.rc.in (r1.2.4.5 -> r1.2.4.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/libpq.rc.in.diff?r1=1.2.4.5&r2=1.2.4.6)
    pgsql/src/port:
        win32ver.rc (r1.5.4.3 -> r1.5.4.4)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/win32ver.rc.diff?r1=1.5.4.3&r2=1.5.4.4)