fix lock file issue

software/autocert/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 9f90a93264649539688aba42de8f3fb8
 
 [template-autocert]
 filename = instance-autocert.cfg.jinja2.in
-md5sum = 7dbc70359d6fbbd260ed445adce90019
+md5sum = 4548acbdf256a6e0a62c11580cc32b94
 
 [template-dehydrated-config]
 filename = config.in

software/autocert/instance-autocert.cfg.jinja2.in

@@ -53,8 +53,11 @@ context =
 [dehydrated-register]
 recipe = slapos.cookbook:wrapper
 command-line =
+  {{ linux_util_location }}/bin/flock
+    ${directory:dehydrated}/lock
     ${dehydrated-wrapper:wrapper-path}
     --register --accept-terms
+    --no-lock
 wrapper-path = ${directory:scripts}/dehydrated-register
 
 [cron-entry-dehydrated]