init: fix sandbox bugs

Signed-off-by: Nxionglei6 <xionglei6@huawei.com>

services/etc/init.cfg

@@ -21,6 +21,7 @@
                 "chmod 0771 /data",
                 "mkdir /data/service 0711 root root",
                 "mkdir /data/service/el0 0711 root root",
+                "mount configfs none /config nodev noexec nosuid",
                 "mksandbox system",
                 "mksandbox chipset",
                 "load_persist_params ",

services/init/standard/device.c

@@ -50,9 +50,6 @@ void MountBasicFs(void)
     if (mount("tmpfs", "/storage", "tmpfs", MS_NOEXEC | MS_NODEV| MS_NOSUID, "mode=0755") != 0) {
         INIT_LOGE("Mount storage failed. %s", strerror(errno));
     }
-    if (mount("none", "/config", "configfs", MS_NOEXEC | MS_NODEV| MS_NOSUID, "mode=0755") != 0) {
-        INIT_LOGE("Mount  configfs failed. %s", strerror(errno));
-    }
     if (mkdir("/dev/pts", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) != 0) {
         INIT_LOGE("mkdir /dev/pts failed. %s", strerror(errno));
     }