Fix a bug with crashing desktop telegram

wrappers/packetack/pools.go

 			return &bytes.Buffer{}
 		},
 	}
-	poolProxyBytesBuffer = sync.Pool{
-		New: func() interface{} {
-			return &bytes.Buffer{}
-		},
-	}
 )
 
 func acquireClientBytesBuffer() *bytes.Buffer {
 	return poolClientBytesBuffer.Get().(*bytes.Buffer)
 }
 
-func acquireProxyBytesBuffer() *bytes.Buffer {
-	return poolProxyBytesBuffer.Get().(*bytes.Buffer)
-}
-
 func releaseClientBytesBuffer(buf *bytes.Buffer) {
 	buf.Reset()
 	poolClientBytesBuffer.Put(buf)
 }
-
-func releaseProxyBytesBuffer(buf *bytes.Buffer) {
-	buf.Reset()
-	poolProxyBytesBuffer.Put(buf)
-}

wrappers/packetack/proxy.go

 }
 
 func (w *wrapperProxy) Write(packet conntypes.Packet, acks *conntypes.ConnectionAcks) error {
-	buf := acquireProxyBytesBuffer()
-	defer releaseProxyBytesBuffer(buf)
-
+	buf := bytes.Buffer{}
 	flags := w.flags
+
 	if acks.Quick {
 		flags |= rpc.ProxyRequestFlagsQuickAck
 	}