Log Message:
-----------
Eliminate a gratuitously different wording of the 'cannot use aggregate function in check constraint' error message.
Modified Files:
--------------
pgsql/src/backend/commands:
typecmds.c (r1.90 -> r1.91)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/typecmds.c.diff?r1=1.90&r2=1.91)