fix(configuration_script): create even if `syslog_host_port==None`
fix(configuration_script): create even if `syslog_host_port==None`

Since we are now using this code as part of runs we are using
`logs_transport: ssh` but we still want the script to create the
sshd configuration part, with the logging configuration part.

scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests