Also revert e3ec0728, JSON regression tests
Also revert e3ec0728, JSON regression tests

Managed to forget to update the other JSON regression test output,
again.  Revert the commit which fixed it before.

Per buildfarm.

greenplum-db/gpdb,lisakowen/gpdb,ashwinstar/gpdb,50wu/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,50wu/gpdb,jmcatamney/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,yazun/postgres-xl,adam8157/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,lisakowen/gpdb,lisakowen/gpdb,Postgres-XL/Postgres-XL,50wu/gpdb,pavanvd/postgres-xl,ovr/postgres-xl,greenplum-db/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,lisakowen/gpdb,adam8157/gpdb,greenplum-db/gpdb,yazun/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,Postgres-XL/Postgres-XL,oberstet/postgres-xl,jmcatamney/gpdb,50wu/gpdb,Postgres-XL/Postgres-XL,adam8157/gpdb,jmcatamney/gpdb,adam8157/gpdb,pavanvd/postgres-xl,jmcatamney/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,zeroae/postgres-xl,lisakowen/gpdb,xinzweb/gpdb,jmcatamney/gpdb,adam8157/gpdb,yazun/postgres-xl,ovr/postgres-xl,lisakowen/gpdb,50wu/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,lisakowen/gpdb,ashwinstar/gpdb,50wu/gpdb,adam8157/gpdb,yazun/postgres-xl,techdragon/Postgres-XL,ashwinstar/gpdb,pavanvd/postgres-xl,techdragon/Postgres-XL,50wu/gpdb,greenplum-db/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,ovr/postgres-xl,oberstet/postgres-xl,ovr/postgres-xl,lisakowen/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,jmcatamney/gpdb,ovr/postgres-xl,ashwinstar/gpdb,oberstet/postgres-xl,Postgres-XL/Postgres-XL,yazun/postgres-xl,xinzweb/gpdb,greenplum-db/gpdb,adam8157/gpdb,greenplum-db/gpdb,techdragon/Postgres-XL,adam8157/gpdb,50wu/gpdb,zeroae/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,oberstet/postgres-xl,techdragon/Postgres-XL