pgsql: Stamp relesae 8.0.6.

Log Message:
-----------
Stamp relesae 8.0.6.

Tags:
----
REL8_0_STABLE

Modified Files:
--------------
    pgsql:
        configure (r1.424.4.8 -> r1.424.4.9)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.424.4.8&r2=1.424.4.9)
        configure.in (r1.398.4.8 -> r1.398.4.9)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.398.4.8&r2=1.398.4.9)
    pgsql/doc:
        FAQ (r1.292.4.17 -> r1.292.4.18)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ.diff?r1=1.292.4.17&r2=1.292.4.18)
        bug.template (r1.26.4.7 -> r1.26.4.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template.diff?r1=1.26.4.7&r2=1.26.4.8)
    pgsql/doc/src/FAQ:
        FAQ.html (r1.248.4.18 -> r1.248.4.19)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ.html.diff?r1=1.248.4.18&r2=1.248.4.19)
    pgsql/src/include:
        pg_config.h.win32 (r1.21.4.6 -> r1.21.4.7)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32.diff?r1=1.21.4.6&r2=1.21.4.7)
    pgsql/src/interfaces/libpq:
        libpq.rc.in (r1.2.4.7 -> r1.2.4.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/libpq.rc.in.diff?r1=1.2.4.7&r2=1.2.4.8)
    pgsql/src/port:
        win32ver.rc (r1.5.4.5 -> r1.5.4.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/win32ver.rc.diff?r1=1.5.4.5&r2=1.5.4.6)