Add bootstrap_done flag

  * Those flag needed only for internal
    automation CI

Related-Bug: PROD-23446 (PROD:23446)

Change-Id: I230e957546f581dbce2ee86130cf372bf22c49bc
diff --git a/config-drive/mirror_config.sh b/config-drive/mirror_config.sh
index 9b5d2f1..387c16b 100644
--- a/config-drive/mirror_config.sh
+++ b/config-drive/mirror_config.sh
@@ -66,3 +66,6 @@
   docker_ca_wa
 fi
 
+# Set bootstrap-done flag for future
+mkdir -p /var/log/mcp/
+touch /var/log/mcp/.bootstrap_done