pgbouncer - pgbouncer: Change default port number from 6000 to 6432.

Log Message:
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Change default port number from 6000 to 6432.

6000 is conflicts with X, 6432 seems free and is already used by Debian.

Modified Files:
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    pgbouncer/doc:
        config.txt (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/doc/config.txt.diff?r1=1.14&r2=1.15)
    pgbouncer/etc:
        pgbouncer.ini (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/etc/pgbouncer.ini.diff?r1=1.6&r2=1.7)
        small.ini (r1.1.1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/etc/small.ini.diff?r1=1.1.1.1&r2=1.2)
        test.ini (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/etc/test.ini.diff?r1=1.2&r2=1.3)
    pgbouncer/src:
        main.c (r1.48 -> r1.49)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/main.c.diff?r1=1.48&r2=1.49)