walletdb: fix last client version update

The value was only being updated launching releases with higher version numbers
and not if the user launched a previous release.

Co-authored-by: MacroFake <[email protected]>

Author: furszy

src/wallet/walletdb.cpp

@@ -883,7 +883,7 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
     if (result != DBErrors::LOAD_OK)
         return result;
 
-    // Last client version to open this wallet, was previously the file version number
+    // Last client version to open this wallet
     int last_client = CLIENT_VERSION;
     bool has_last_client = m_batch->Read(DBKeys::VERSION, last_client);
     pwallet->WalletLogPrintf("Wallet file version = %d, last client version = %d\n", pwallet->GetVersion(), last_client);
@@ -907,7 +907,7 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
     if (wss.fIsEncrypted && (last_client == 40000 || last_client == 50000))
         return DBErrors::NEED_REWRITE;
 
-    if (!has_last_client || last_client < CLIENT_VERSION) // Update
+    if (!has_last_client || last_client != CLIENT_VERSION) // Update
         m_batch->Write(DBKeys::VERSION, CLIENT_VERSION);
 
     if (wss.fAnyUnordered)