Merge pull request #1783 from scoudreau/usbtmc-high-speed

usbtmc: correct packet size bug

src/class/usbtmc/usbtmc_device.c

@@ -364,7 +364,7 @@ bool tud_usbtmc_start_bus_read()
   default:
     TU_VERIFY(false);
   }
-  TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, 64));
+  TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, (uint16_t)usbtmc_state.ep_bulk_out_wMaxPacketSize));
   return true;
 }