rm some comments

Src/gex_gateway.c

@@ -44,7 +44,6 @@ void start_slave_cmd(uint8_t slave_addr, uint16_t frame_len, uint8_t cksum)
 
 void gw_handle_usb_out(uint8_t *buffer)
 {
-    dbg("Handling frame.");
     if (urx_state == URXS_IDLE) {
         PayloadParser pp = pp_start(buffer, MQ_SLOT_LEN, NULL);
 

Src/usbd_cdc_if.c

@@ -298,7 +298,6 @@ static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len)
   USBD_CDC_ReceivePacket(&hUsbDeviceFS);
 
   // queue the frame
-  dbg("USB rx frame");
   gw_handle_usb_out(Buf); // this expects full 64byte frames always starting with magic or useful data
 
   // handled immediately in the interrupt to block USB (NAK)