Use EncodingFormatter class from commons for syslog

Prevent weirds unicode messages from being displayed in TTYs.

cloudcontrol/node/config.py

@@ -76,6 +76,7 @@ formatter=simpleFormatter
 args=('/dev/log', handlers.SysLogHandler.LOG_DAEMON)
 
 [formatter_simpleFormatter]
+class=cloudcontrol.common.helpers.formatter.EncodingFormatter
 format=cc-node - %(name)s - %(levelname)s - %(message)s
 """,
     )[output]