Drop overwrite_etc_hosts setting

[ekohl]

No description provided.

[evgeni]

This fails with:

    TASK [satellite-clone : Run Satellite installer] *******************************
    fatal: [localhost]: FAILED! => {"changed": true, "cmd": ["foreman-installer", "--scenario", "katello", "--foreman-proxy-dns", "false", "--foreman-proxy-dhcp", "false", "--foreman-proxy-tftp", "false", "--foreman-ipa-authentication", "false", "--reset-puppet-server-ssl-chain-filepath"], "delta": "0:00:05.131256", "end": "2024-03-05 18:48:05.596472", "msg": "non-zero return code", "rc": 20, "start": "2024-03-05 18:48:00.465216", "stderr": "Unable to resolve forward DNS for pipe-katello-server-4-12-centos9-stream.example.com", "stderr_lines": ["Unable to resolve forward DNS for pipe-katello-server-4-12-centos9-stream.example.com"], "stdout": "2024-03-05 18:48:01 [NOTICE] [root] Loading installer configuration. This will take some time.\n2024-03-05 18:48:04 [NOTICE] [root] Running installer with log based terminal output at level NOTICE.\n2024-03-05 18:48:04 [NOTICE] [root] Use -l to set the terminal output log level to ERROR, WARN, NOTICE, INFO, or DEBUG. See --full-help for definitions.\nYour system does not meet configuration criteria", "stdout_lines": ["2024-03-05 18:48:01 [NOTICE] [root] Loading installer configuration. This will take some time.", "2024-03-05 18:48:04 [NOTICE] [root] Running installer with log based terminal output at level NOTICE.", "2024-03-05 18:48:04 [NOTICE] [root] Use -l to set the terminal output log level to ERROR, WARN, NOTICE, INFO, or DEBUG. See --full-help for definitions.", "Your system does not meet configuration criteria"]}

I am going to pick the EL7 change, as that's good, but the /etc/hosts one is needed.

[evgeni]

This fails when executed, so clearly needs more work :/