Fix missing comma

Doh

Author: stonehippo

ports/atmel-samd/boards/sparkfun_samd51_micromod/pins.c

@@ -2,7 +2,7 @@
 
 STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     // D (digital only) pins (D0,D1)
-    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB04) }
+    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB04) },
     { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB05) },
 
     // A (ADC) pins (A0-A4)