Merge #11870: wallet: Remove unnecessary mempool lock in ReacceptWalletTransactions

5b25293 wallet: Remove unnecessary mempool lock in ReacceptWalletTransactions (João Barbosa)

Pull request description:

Tree-SHA512: 13b922c6c9b5ca95a77742050f449366b80bdd7819c34e7ca09af8a4bd68085f4d0c6e0cde119c403f661499f97f2c465071a8047a7d794268e8d2dfe909e6d5

src/wallet/wallet.cpp

@@ -1719,11 +1719,8 @@ void CWallet::ReacceptWalletTransactions()
     }
 
     // Try to add wallet transactions to memory pool
-    for (std::pair<const int64_t, CWalletTx*>& item : mapSorted)
-    {
+    for (std::pair<const int64_t, CWalletTx*>& item : mapSorted) {
         CWalletTx& wtx = *(item.second);
-
-        LOCK(mempool.cs);
         CValidationState state;
         wtx.AcceptToMemoryPool(maxTxFee, state);
     }