fixed rapid0-cdh pin error

Author: anniexiang01

ports/atmel-samd/boards/rapid0_cdh/mpconfigboard.h

@@ -15,7 +15,7 @@
 #define BOARD_HAS_CRYSTAL 0
 
 #define CAMERA_I2C_SCL (&pin_PB03)
-#define CAMERA_I2C_SDA (&pin_PB04)
+#define CAMERA_I2C_SDA (&pin_PB02)
 
 #define CAMERA_SPI_SCK (&pin_PA05)
 #define CAMERA_SPI_MISO (&pin_PA04)

ports/atmel-samd/boards/rapid0_cdh/pins.c

@@ -7,7 +7,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
 
     { MP_OBJ_NEW_QSTR(MP_QSTR_CAMERA_I2C_SCL), MP_ROM_PTR(&pin_PB03) },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_CAMERA_I2C_SDA), MP_ROM_PTR(&pin_PB04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_CAMERA_I2C_SDA), MP_ROM_PTR(&pin_PB02) },
 
     { MP_OBJ_NEW_QSTR(MP_QSTR_CAMERA_SPI_SCK), MP_ROM_PTR(&pin_PA05) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_CAMERA_SPI_MISO), MP_ROM_PTR(&pin_PA04) },