Merge pull request #2836 from hierophect/stm32-openmv-pid

STM32: Add correct PID for the OpenMV

Author: hierophect

ports/stm/boards/openmv_h7/mpconfigboard.mk

@@ -1,5 +1,5 @@
 USB_VID = 0x239A
-USB_PID = 0x8098
+USB_PID = 0x80A4
 USB_PRODUCT = "OpenMV-H7 R1"
 USB_MANUFACTURER = "OpenMV, LLC"
 USB_DEVICES = "CDC,MSC"