Log Message:
-----------
Remove some unnecessary conversion work in build_regtype_array().
Modified Files:
--------------
pgsql/src/backend/commands:
prepare.c (r1.67 -> r1.68)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/prepare.c.diff?r1=1.67&r2=1.68)