wikipedia - wikipgedia: port 2 pieces of the upgrade script to pg

Log Message:
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port 2 pieces of the upgrade script to pg comptaible syntax

Modified Files:
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wikipgedia/maintenance/archives:
patch-trackbacks.sql (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/wikipedia/wikipgedia/maintenance/archives/patch-trackbacks.sql.diff?r1=1.1.1.1&r2=1.2)
patch-transcache.sql (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/wikipedia/wikipgedia/maintenance/archives/patch-transcache.sql.diff?r1=1.1.1.1&r2=1.2)