fix symlinks

updater-script

@@ -90,7 +90,10 @@ symlink("toolbox", "/system/bin/cmp",
         "/system/bin/nandread", "/system/bin/netstat",
         "/system/bin/newfs_msdos", "/system/bin/notify",
         "/system/bin/ps", "/system/bin/reboot", "/system/bin/renice",
-        "/system/bin/r",
+        "/system/bin/r", "/system/bin/ls", "/system/bin/mount",
+        "/system/bin/cat", "/system/bin/id", "/system/bin/chmod",
+        "/system/bin/chown", "/system/bin/ln", "/system/bin/mkdir",
+        "/system/bin/mv", "/system/bin/rm", "/system/bin/df",
         "/system/bin/schedtop", "/system/bin/sendevent",
         "/system/bin/setconsole", "/system/bin/setprop",
         "/system/bin/smd", "/system/bin/start", "/system/bin/stop",