pgsql: Translation updates

Log Message:
-----------
Translation updates

Modified Files:
--------------
    pgsql/src/backend/po:
        pt_BR.po (r1.3 -> r1.4)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/po/pt_BR.po.diff?r1=1.3&r2=1.4)
    pgsql/src/bin/initdb/po:
        pt_BR.po (r1.3 -> r1.4)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/initdb/po/pt_BR.po.diff?r1=1.3&r2=1.4)
    pgsql/src/bin/pg_config/po:
        pt_BR.po (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_config/po/pt_BR.po.diff?r1=1.1&r2=1.2)
    pgsql/src/bin/pg_ctl/po:
        pt_BR.po (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/po/pt_BR.po.diff?r1=1.1&r2=1.2)
    pgsql/src/bin/pg_dump/po:
        pt_BR.po (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/po/pt_BR.po.diff?r1=1.5&r2=1.6)
    pgsql/src/bin/psql/po:
        pt_BR.po (r1.4 -> r1.5)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/po/pt_BR.po.diff?r1=1.4&r2=1.5)
    pgsql/src/interfaces/libpq/po:
        pt_BR.po (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/po/pt_BR.po.diff?r1=1.5&r2=1.6)