Fix esp wrover

tannewt · tannewt · commit a43876ad1eb0 · 2020-05-20T11:37:29.000-07:00
diff --git a/ports/esp32s2/boards/espressif_saola_1_wrover/board.c b/ports/esp32s2/boards/espressif_saola_1_wrover/board.c
@@ -26,6 +26,7 @@
 
 #include "boards/board.h"
 #include "mpconfigboard.h"
+#include "shared-bindings/microcontroller/Pin.h"
 
 void board_init(void) {
     // USB
