changed PID as suggested in PR comment

ddB0515 · ddB0515 · commit 8021308f2aac · 2021-12-30T14:19:16.000Z
diff --git a/src/boards/nrf52840_bboard/board.h b/src/boards/nrf52840_bboard/board.h
@@ -56,7 +56,7 @@
 // USB
 //--------------------------------------------------------------------+
 #define USB_DESC_VID           0x1d50
-#define USB_DESC_UF2_PID       0x6158
+#define USB_DESC_UF2_PID       0x6157
 #define USB_DESC_CDC_ONLY_PID  0x6157
 
 //------------- UF2 -------------//
