!1069 Fix: 移除misc白名单，修改misc.cfg

Merge pull request !1069 from Mupceet/init_0812

services/etc/misc.cfg

@@ -3,6 +3,8 @@
             "name" : "misc",
             "path" : ["/system/bin/misc_daemon", "--write_logo", "/vendor/logo.rgb"],
             "once" : 1,
+            "uid" : "root",
+            "gid" : ["root", "update"],
             "secon" : "u:r:misc:s0"
         }
     ]