GetSerializeSize changes in Zcash-specific code

src/main.cpp

@@ -575,7 +575,7 @@ bool AddOrphanTx(const CTransaction& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(c
     // have been mined or received.
     // 10,000 orphans, each of which is at most 5,000 bytes big is
     // at most 500 megabytes of orphans:
-    unsigned int sz = tx.GetSerializeSize(SER_NETWORK, tx.nVersion);
+    unsigned int sz = GetSerializeSize(tx, SER_NETWORK, tx.nVersion);
     if (sz > 5000)
     {
         LogPrint("mempool", "ignoring large orphan tx (size: %u, hash: %s)\n", sz, hash.ToString());