Logging failed/complete was logged reversed

(cherry picked from commit 1d5793c336c1dcd72aef3b8f7e65021ffafa0a6a)

Source commit: ae0bab68a4c879d338301694dd94090d0464be56

source/filezilla/FtpControlSocket.cpp

@@ -3807,11 +3807,11 @@ void CFtpControlSocket::FileTransfer(t_transferfile *transferfile/*=0*/,BOOL bFi
       {
         if (nError)
         {
-          LogMessage(FZ_LOG_INFO, L"Transfer completed");
+          LogMessage(FZ_LOG_INFO, L"Transfer failed");
         }
         else
         {
-          LogMessage(FZ_LOG_INFO, L"Transfer failed");
+          LogMessage(FZ_LOG_INFO, L"Transfer completed");
         }
       }
       if (!bFinish)