pgsql: Update time zone data files to tzdata release 2008f (DST law

Log Message:
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Update time zone data files to tzdata release 2008f (DST law changes in
Argentina, Bahamas, Brazil, Mauritius, Morocco, Pakistan, Palestine, Paraguay).

Tags:
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REL8_1_STABLE

Modified Files:
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pgsql/src/timezone/data:
africa (r1.2.2.5 -> r1.2.2.6)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/africa?r1=1.2.2.5&r2=1.2.2.6)
asia (r1.3.2.6 -> r1.3.2.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/asia?r1=1.3.2.6&r2=1.3.2.7)
australasia (r1.2.2.3 -> r1.2.2.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/australasia?r1=1.2.2.3&r2=1.2.2.4)
europe (r1.3.2.4 -> r1.3.2.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/europe?r1=1.3.2.4&r2=1.3.2.5)
leapseconds (r1.3.2.4 -> r1.3.2.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/leapseconds?r1=1.3.2.4&r2=1.3.2.5)
northamerica (r1.3.2.6 -> r1.3.2.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/northamerica?r1=1.3.2.6&r2=1.3.2.7)
southamerica (r1.3.2.6 -> r1.3.2.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/southamerica?r1=1.3.2.6&r2=1.3.2.7)
zone.tab (r1.3.2.5 -> r1.3.2.6)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/data/zone.tab?r1=1.3.2.5&r2=1.3.2.6)