Fixed default config file.

etc/cc-node.conf

 [ccserver]
-host=cc-server.lab.fr.lan
+host=__CC_SERVER_HOST_
 port=1984
-user=tvincent_kvm
-password=toto
+user=_CC_SERVER_LOGIN_
+password=_CC_SERVER_PASSWD_
 
 [loggers]
 keys=root,ccnode