bundle: fix tag usage

Author: th0br0

lib/crypto/bundle/bundle.js

@@ -26,6 +26,7 @@ Bundle.prototype.addEntry = function(signatureMessageLength, address, value, tag
         transactionObject.address = address;
         transactionObject.value = i == 0 ? value : 0;
         transactionObject.obsoleteTag = tag;
+        transactionObject.tag = tag;
         transactionObject.timestamp = timestamp;
 
         this.bundle[this.bundle.length] = transactionObject;
@@ -58,9 +59,6 @@ Bundle.prototype.addTrytes = function(signatureFragments) {
         // Fill empty branchTransaction
         this.bundle[i].branchTransaction = emptyHash;
 
-        // Fill empty tag
-        this.bundle[i].tag = emptyTag;
-
         this.bundle[i].attachmentTimestamp = emptyTimestamp;
         this.bundle[i].attachmentTimestampLowerBound = emptyTimestamp;
         this.bundle[i].attachmentTimestampUpperBound = emptyTimestamp;