faffb14 clarify "Connected to controller" log message

Authored and Committed by Dan Callaghan 6 years ago
    clarify "Connected to controller" log message
    
    Should make it a bit clearer that this is nothing to do with the Beaker
    lab controller, but rather just internal beah wiring. Also made it DEBUG
    level because it's not very informative.
    
    Bug: 1425290
    Change-Id: I9b5663fb10c6dc9f917a5d67c4f93a2b154e4c1d
    
        
file modified
+3 -2