removed our postgresql startup message
removed our postgresql startup message

jaceju/docker-postgresql,logandg/docker-postgis,abner/docker-postgresql,zires/docker-postgresql,mental-docker/postgresql,boky8/docker-postgresql,whatever4711/rpi-postgresql,crobays/docker-postgresql,arkkanoid/docker-postgresql,Downchuck/docker-postgresql,bokysan/docker-postgresql,sameersbn/docker-postgresql,markrowsoft/docker-postgres-bdr,timclassic/docker-postgresql