[FAB-2244] Fixes broken debug logs with formatting.

https://jira.hyperledger.org/browse/FAB-2244

Change-Id: Ie8cfeca53738029eba2fee9f60a823ffd2247b33
Signed-off-by: Tommy Back <tommy.back@iki.fi>

core/peer/peer.go

@@ -92,18 +92,18 @@ func Initialize(init func(string)) {
 		peerLogger.Infof("Loading chain %s", cid)
 		if ledger, err = ledgermgmt.OpenLedger(cid); err != nil {
 			peerLogger.Warningf("Failed to load ledger %s(%s)", cid, err)
-			peerLogger.Debug("Error while loading ledger %s with message %s. We continue to the next ledger rather than abort.", cid, err)
+			peerLogger.Debugf("Error while loading ledger %s with message %s. We continue to the next ledger rather than abort.", cid, err)
 			continue
 		}
 		if cb, err = getCurrConfigBlockFromLedger(ledger); err != nil {
 			peerLogger.Warningf("Failed to find config block on ledger %s(%s)", cid, err)
-			peerLogger.Debug("Error while looking for config block on ledger %s with message %s. We continue to the next ledger rather than abort.", cid, err)
+			peerLogger.Debugf("Error while looking for config block on ledger %s with message %s. We continue to the next ledger rather than abort.", cid, err)
 			continue
 		}
 		// Create a chain if we get a valid ledger with config block
 		if err = createChain(cid, ledger, cb); err != nil {
 			peerLogger.Warningf("Failed to load chain %s(%s)", cid, err)
-			peerLogger.Debug("Error reloading chain %s with message %s. We continue to the next chain rather than abort.", cid, err)
+			peerLogger.Debugf("Error reloading chain %s with message %s. We continue to the next chain rather than abort.", cid, err)
 			continue
 		}