reverting Monty's "fix" that turned a warning into an error.

myisam/mi_open.c

@@ -188,11 +188,8 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
     share->state_diff_length=len-MI_STATE_INFO_SIZE;
 
     if (share->state.header.fulltext_keys)
-    {
-      /* Not supported in this version */
-      my_errno= HA_ERR_UNSUPPORTED;
-      goto err;
-    }
+      fprintf(stderr, "Warning: table file %s was created in MySQL 4.1+, use REPAIR TABLE ... USE_FRM to recreate it as a valid MySQL 4.0 table\n", name_buff);
+
     mi_state_info_read(disk_cache, &share->state);
     len= mi_uint2korr(share->state.header.base_info_length);
     if (len != MI_BASE_INFO_SIZE)