pgsql: Update time zone data files to tzdata release 2009s: DST law

Log Message:
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Update time zone data files to tzdata release 2009s: DST law changes in
Antarctica, Argentina, Bangladesh, Fiji, Novokuznetsk, Pakistan, Palestine,
Samoa, Syria.  Also historical corrections for Hong Kong.

Modified Files:
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    pgsql/src/timezone/data:
        antarctica (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/antarctica?r1=1.6&r2=1.7)
        asia (r1.17 -> r1.18)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/asia?r1=1.17&r2=1.18)
        australasia (r1.9 -> r1.10)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/australasia?r1=1.9&r2=1.10)
        europe (r1.13 -> r1.14)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/europe?r1=1.13&r2=1.14)
        southamerica (r1.15 -> r1.16)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/southamerica?r1=1.15&r2=1.16)
        zone.tab (r1.14 -> r1.15)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/zone.tab?r1=1.14&r2=1.15)