Update Hot Standby documentation to reflect the change in the LOG messages printed at startup. As pointed out by Simon Riggs.
Update Hot Standby documentation to reflect the change in the LOG
messages printed at startup. As pointed out by Simon Riggs.

greenplum-db/gpdb,lisakowen/gpdb,snaga/postgres-xl,pavanvd/postgres-xl,ashwinstar/gpdb,ovr/postgres-xl,jmcatamney/gpdb,50wu/gpdb,50wu/gpdb,lisakowen/gpdb,postmind-net/postgres-xl,adam8157/gpdb,adam8157/gpdb,oberstet/postgres-xl,zeroae/postgres-xl,greenplum-db/gpdb,zeroae/postgres-xl,kmjungersen/PostgresXL,tpostgres-projects/tPostgres,kmjungersen/PostgresXL,lisakowen/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,tpostgres-projects/tPostgres,jmcatamney/gpdb,xinzweb/gpdb,arcivanov/postgres-xl,pavanvd/postgres-xl,ovr/postgres-xl,arcivanov/postgres-xl,xinzweb/gpdb,kmjungersen/PostgresXL,lisakowen/gpdb,50wu/gpdb,techdragon/Postgres-XL,adam8157/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,oberstet/postgres-xl,zeroae/postgres-xl,lisakowen/gpdb,xinzweb/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,xinzweb/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,postmind-net/postgres-xl,Postgres-XL/Postgres-XL,snaga/postgres-xl,snaga/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,adam8157/gpdb,greenplum-db/gpdb,50wu/gpdb,Postgres-XL/Postgres-XL,arcivanov/postgres-xl,greenplum-db/gpdb,postmind-net/postgres-xl,greenplum-db/gpdb,zeroae/postgres-xl,yazun/postgres-xl,jmcatamney/gpdb,yazun/postgres-xl,greenplum-db/gpdb,techdragon/Postgres-XL,ashwinstar/gpdb,xinzweb/gpdb,postmind-net/postgres-xl,lisakowen/gpdb,arcivanov/postgres-xl,oberstet/postgres-xl,greenplum-db/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,adam8157/gpdb,50wu/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,jmcatamney/gpdb,ashwinstar/gpdb,postmind-net/postgres-xl,yazun/postgres-xl,Postgres-XL/Postgres-XL,arcivanov/postgres-xl,lisakowen/gpdb,kmjungersen/PostgresXL,Postgres-XL/Postgres-XL,lisakowen/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,Postgres-XL/Postgres-XL,pavanvd/postgres-xl,adam8157/gpdb,adam8157/gpdb,50wu/gpdb,ovr/postgres-xl,tpostgres-projects/tPostgres,zeroae/postgres-xl,jmcatamney/gpdb,ovr/postgres-xl,ashwinstar/gpdb,adam8157/gpdb,pavanvd/postgres-xl,tpostgres-projects/tPostgres,yazun/postgres-xl,ashwinstar/gpdb,kmjungersen/PostgresXL,50wu/gpdb,techdragon/Postgres-XL,50wu/gpdb,ashwinstar/gpdb,ovr/postgres-xl,snaga/postgres-xl