change decrypt case in walletview dialog

Author: sehyunc

src/qt/walletview.cpp

@@ -262,7 +262,7 @@ void WalletView::encryptWallet(bool status)
 {
     if(!walletModel)
         return;
-    AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt : AskPassphraseDialog::Decrypt, this);
+    AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt : AskPassphraseDialog::Encrypt, this);
     dlg.setModel(walletModel);
     dlg.exec();