Fix role names in merge.sql regress file

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 386ca0abf4107721a363f1c152cd026041b609ea
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2022-03-28T15:10:36Z
Releases: 15.0
Fix role names in merge.sql regress file

These names need to be prefixed with "regress_".  Per buildfarm.

Files

PathChange+/−
src/test/regress/expected/merge.out modified +14 −14
src/test/regress/sql/merge.sql modified +14 −14