fix audioCurrentTime for streams

src/Audio.h

@@ -528,6 +528,7 @@ private:
     uint32_t        m_metaint = 0;                  // Number of databytes between metadata
     uint32_t        m_chunkcount = 0 ;              // Counter for chunked transfer
     uint32_t        m_t0 = 0;                       // store millis(), is needed for a small delay
+	uint32_t        m_byteCounter = 0;              // count received data
     uint32_t        m_contentlength = 0;            // Stores the length if the stream comes from fileserver
     uint32_t        m_bytesNotDecoded = 0;          // pictures or something else that comes with the stream
     uint32_t        m_PlayingStartTime = 0;         // Stores the milliseconds after the start of the audio