Log Message:
-----------
Adjust regression for new cancel query message.
Modified Files:
--------------
pgsql/src/test/regress/expected:
prepared_xacts.out (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/prepared_xacts.out.diff?r1=1.1&r2=1.2)