software/re6stnet: fix restart of registry

this is a fixup of 54a08186

software/re6stnet/buildout.hash.cfg

@@ -18,7 +18,7 @@ md5sum = 7be0c21751f8385ef876c3d7192d4057
 
 [template-re6stnet]
 filename = instance-re6stnet.cfg.in
-md5sum = 01a24f1983a1d40f31c4b36b7a2448fe
+md5sum = 01da4462b5e20cab73b87e7415f7483d
 
 [template-apache-conf]
 filename = apache.conf.in

software/re6stnet/instance-re6stnet.cfg.in

@@ -107,7 +107,7 @@ recipe = slapos.cookbook:wrapper
 wrapper-path = ${directory:services}/re6st-registry
 pidfile = ${directory:run}/registry.pid
 command-line = {{ bin_directory }}/re6st-registry @${re6st-registry-conf:output}
-hash-existing-files = ${re6st-registry-conf:output}
+hash-files = ${re6st-registry-conf:output}
 
 [cron-entry-re6st-backup]
 recipe = slapos.cookbook:cron.d