esp8266: Change default settings to mount flash at root dir.

esp8266/main.c

@@ -50,8 +50,8 @@ STATIC void mp_reset(void) {
     mp_init();
     mp_obj_list_init(mp_sys_path, 0);
     mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
-    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash_slash_lib));
-    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash));
+    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_lib));
+    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_));
     mp_obj_list_init(mp_sys_argv, 0);
     MP_STATE_PORT(term_obj) = MP_OBJ_NULL;
     MP_STATE_PORT(dupterm_arr_obj) = MP_OBJ_NULL;

esp8266/modules/_boot.py

@@ -5,9 +5,7 @@ from flashbdev import bdev
 
 try:
     if bdev:
-        vfs = uos.VfsFat(bdev)
-        uos.mount(vfs, '/flash')
-        uos.chdir('/flash')
+        uos.mount(bdev, '/')
 except OSError:
     import inisetup
     vfs = inisetup.setup()

esp8266/qstrdefsport.h

@@ -27,5 +27,5 @@
 // qstrs specific to this port, only needed if they aren't auto-generated
 
 // Entries for sys.path
-Q(/flash)
-Q(/flash/lib)
+Q(/)
+Q(/lib)