Fix debug message
Fix debug message

When introducing zap based flogging, the debug method was changed
without changing the arguments. This corrects the arguments.

Change-Id: I7c9b0248780bbe69d4a1dfec15160e70a6a026e4
Signed-off-by: Matthew Sykes <89c6e4c9c1046731a9c37abefc223a83de36a5d9@us.ibm.com>

stemlending/fabric,manish-sethi/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,jimthematrix/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric,stemlending/fabric,stemlending/fabric,jimthematrix/fabric,hyperledger/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,hyperledger/fabric