Fixed wrong GPIO number for touch screen interrupt

Author: CDarius

ports/espressif/boards/m5stack_core2/pins.c

@@ -83,7 +83,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_SD_CS),MP_ROM_PTR(&pin_GPIO4) },
 
     // touch screen
-    { MP_ROM_QSTR(MP_QSTR_TOUCH_SCR_IRQ),MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_INT),MP_ROM_PTR(&pin_GPIO39) },
 
     { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
     { MP_ROM_QSTR(MP_QSTR_PORTA_I2C), MP_ROM_PTR(&board_porta_i2c_obj) },