scylla-housekeeping.service: Add a configuration file
scylla-housekeeping.service: Add a configuration file

Adding the configuration file is a way to make the running
scylla-housekeeping service not run the check version.

If the file does not exists, it will be set by the setup script.

Signed-off-by: Amnon Heiman <ed5fc74c4692051ad0b19749fd7cea6ec2d74b9e@scylladb.com>

duarten/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla,duarten/scylla,scylladb/scylla,raphaelsc/scylla,avikivity/scylla,raphaelsc/scylla,avikivity/scylla,raphaelsc/scylla,duarten/scylla,avikivity/scylla