fix long standing bug of RxCount setting for buffer bound (was bug in STmicro's software)

STM32_USB-FS-Device_Driver/src/usb_core.c

@@ -308,7 +308,6 @@ RESULT Standard_ClearFeature(void)
         if (Related_Endpoint == ENDP0)
         {
           /* After clear the STALL, enable the default endpoint receiver */
-          SetEPRxCount(Related_Endpoint, Device_Property.MaxPacketSize);
           _SetEPRxStatus(Related_Endpoint, EP_RX_VALID);
         }
         else
@@ -1019,8 +1018,6 @@ uint8_t Post0_Process(void)
   USB_OTG_EP *ep;
 #endif /* STM32F10X_CL */
       
-  SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
-
   if (pInformation->ControlState == STALLED)
   {
     vSetEPRxStatus(EP_RX_STALL);