Remove unused code.

software/beremiz-runtime/buildout.hash.cfg

 [instance-profile]
 filename = instance.cfg.in
-md5sum = a438aa4126feb2e609a082935acbb625
+md5sum = 6e3e1dc304378640707cdb6a792106f1

software/beremiz-runtime/instance.cfg.in

@@ -29,11 +29,8 @@ key = ${slap-connection:key-file}
 cert = ${slap-connection:cert-file}
 configuration.runtime_plc_url =
 configuration.runtime_plc_md5sum =
-# XXX: we can get rid of plc_name in future
-configuration.runtime_plc_name = 
 configuration.autostart = 1
 configuration.interface = 0.0.0.0
-# XXX: randomly generated one on slap's interface?
 configuration.port = 61248
 
 # Create all needed directories, depending on your needs