add read directory files

Signed-off-by: Ndingxiaochen <dingxiaochen@huawei.com>

interfaces/innerkits/sandbox/system-sandbox.json

@@ -73,6 +73,14 @@
             "src-path" : "/sys_prod",
             "sandbox-path" : "/sys_prod",
             "sandbox-flags" : [ "bind", "rec", "private" ]
+        }, {
+            "src-path" : "/vendor",
+            "sandbox-path" : "/chipset",
+            "sandbox-flags" : [ "bind", "rec", "private" ]
+        }, {
+            "src-path" : "/chip_prod",
+            "sandbox-path" : "/chip_prod",
+            "sandbox-flags" : [ "bind", "rec", "private" ]
         }
     ],
     "mount-bind-files" : [{

interfaces/innerkits/sandbox/system-sandbox64.json

@@ -80,6 +80,14 @@
             "src-path" : "/sys_prod",
             "sandbox-path" : "/sys_prod",
             "sandbox-flags" : [ "bind", "rec", "private" ]
+        }, {
+            "src-path" : "/vendor",
+            "sandbox-path" : "/chipset",
+            "sandbox-flags" : [ "bind", "rec", "private" ]
+        }, {
+            "src-path" : "/chip_prod",
+            "sandbox-path" : "/chip_prod",
+            "sandbox-flags" : [ "bind", "rec", "private" ]
         }
     ],
     "mount-bind-files" : [{