Comment out m5paper board.DISPLAY

It isn't init yet. Fixes #8761

Author: tannewt

ports/espressif/boards/m5stack_m5paper/pins.c

@@ -73,6 +73,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
 
-    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+    // TODO: Uncomment once the display initialization code is added.
+    // { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);