xA/xM/xW: refresh renamed buffers correctly

Rendering takes the current buffer into account,
so change its value before using it, not afterwards.

The order happened to not matter on at least Windows,
because we just queue a message.

xA/xA.go

@@ -921,11 +921,11 @@ func relayProcessMessage(m *RelayEventMessage) {
 
 		b.bufferName = data.New
 
-		refreshBufferList()
 		if data.BufferName == bufferCurrent {
 			bufferCurrent = data.New
 			refreshStatus()
 		}
+		refreshBufferList()
 		if data.BufferName == bufferLast {
 			bufferLast = data.New
 		}