pgsql: Done: > o -Change PL/PgSQL to use palloc() instead of malloc()

Log Message:
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Done:

o -Change PL/PgSQL to use palloc() instead of malloc()

Modified Files:
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pgsql/doc:
TODO (r1.1452 -> r1.1453)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1452&r2=1.1453)