[FAB-8353] - Change the transient map debug log

[FAB-8353] The current transient map debug log dumps out the bytes
for the entire transient map.  This change will use util.inspect to
display each member of the transient map along with a few bytes of data.

Change-Id: Iab62204a148b92425b2bdc43a1c10e73b36ec443
Signed-off-by: Eric Vaughn <eric.vaughn@blocledger.com>

fabric-client/lib/client-utils.js

@@ -51,7 +51,7 @@ module.exports.buildProposal = function (invokeSpec, header, transientMap) {
 	cc_payload.setInput(cciSpec.toBuffer());
 
 	if (typeof transientMap === 'object') {
-		logger.debug('buildProposal - adding in transientMap %j', transientMap);
+		logger.debug('buildProposal - adding in transientMap %s', util.inspect(transientMap));
 		cc_payload.setTransientMap(transientMap);
 	}
 	else {