!230 内核实现进程的tokenid的设置，/dev/access_token_id属组和权限修改

Merge pull request !230 from gaochao/master

services/etc/group

@@ -27,5 +27,6 @@ net_bw_acct:x:3007:
 readproc:x:3009:
 wakelock:x:3010:
 uhid:x:3011:
+access_token:x:3020:
 misc:x:9998:
 app:x:10000:

services/etc/init.cfg

@@ -17,7 +17,9 @@
                 "start watchdog_service",
                 "mkdir /data",
                 "mount_fstab /vendor/etc/fstab.${ohos.boot.hardware}",
-                "load_persist_params "
+                "load_persist_params ",
+                "chown access_token access_token /dev/access_token_id",
+                "chmod 0666 /dev/access_token_id"
             ]
         }, {
             "name" : "init",

services/etc/passwd

@@ -27,5 +27,6 @@ net_bw_acct:x:3007:3007:::/bin/false
 readproc:x:3009:3009:::/bin/false
 wakelock:x:3010:3010:::/bin/false
 uhid:x:3011:3011:::/bin/false
+access_token:x:3020:3020:::/bin/false
 misc:x:9998:9998:::/bin/false
 app:x:10000:10000:::/bin/false