使用DragonReach启动shell，修改getdents (#391)

* 使用DragonReach启动shell，修改getdents

* 更改关闭pipe时断言报错问题，以及DragonReach启动shell阶段版本

* 修改目录结构

* update

* 解决小问题

* 调整dragon reach版本号

* 设置make clean的时候不清空应用程序的缓存。
指定relibc版本号

---------

Co-authored-by: longjin <longjin@RinGoTek.cn>

user/dadk/config/dragon_reach-0.1.0.dadk

@@ -0,0 +1,29 @@
+{
+  "name": "DragonReach",
+  "version": "0.1.0",
+  "description": "init程序",
+  "task_type": {
+    "BuildFromSource": {
+      "Git": {
+        "url" : "https://git.mirrors.dragonos.org/DragonOS-Community/DragonReach.git",
+        "revision": "4aac1004fa"
+      }
+    }
+  },
+  "depends": [],
+  "build": {
+    "build_command": "make install"
+  },
+  "clean": {
+    "clean_command": "make clean"
+  },
+  "install": {
+    "in_dragonos_path": "/"
+  },
+  "envs": [    
+    {
+      "key": "TARGET",
+      "value": "${ROOT_PATH}/user/dadk/target/x86_64-unknown-dragonos.json"
+    }
+  ]
+}

user/dadk/config/relibc-0.1.0.dadk

@@ -6,8 +6,7 @@
     "BuildFromSource": {
       "Git": {
         "url": "https://git.mirrors.dragonos.org/DragonOS-Community/relibc.git",
-        "branch": "dragonos-relibc",
-        "revision": null
+        "revision": "26536e7fcd"
       }
     }
   },