[lldb] Fix format string in Communication::Write

[teemperor]

Thanks, LGTM

[rmansfield]

Thanks. Could someone please apply on my behalf?

lldb/source/Core/Communication.cpp

 //===-- Communication.cpp -------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Core/Communication.h"
 
 #include "lldb/Host/HostThread.h"
 #include "lldb/Host/ThreadLauncher.h"
 #include "lldb/Utility/Connection.h"
 #include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/Event.h"
 #include "lldb/Utility/Listener.h"
 #include "lldb/Utility/Log.h"

 }
 
 size_t Communication::Write(const void *src, size_t src_len,
                             ConnectionStatus &status, Status *error_ptr) {
   lldb::ConnectionSP connection_sp(m_connection_sp);
 
   std::lock_guard<std::mutex> guard(m_write_mutex);
   LLDB_LOG(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_COMMUNICATION),
-           "{0} Communication::Write (src = {1}, src_len = %" PRIu64
-           ") connection = {2}",
+           "{0} Communication::Write (src = {1}, src_len = {2}"
+           ") connection = {3}",
            this, src, (uint64_t)src_len, connection_sp.get());
 
   if (connection_sp)
     return connection_sp->Write(src, src_len, status, error_ptr);
 
   if (error_ptr)
     error_ptr->SetErrorString("Invalid connection.");
   status = eConnectionStatusNoConnection;