Give a sane permission to the known_host file
Give a sane permission to the known_host file

Reviewed-by: iustinp


onponomarev/ganeti,dimara/ganeti,apyrgio/snf-ganeti,bitemyapp/ganeti,grnet/snf-ganeti,yiannist/ganeti,ganeti/ganeti,ganeti-github-testing/ganeti-test-1,ganeti/ganeti,apyrgio/ganeti,ganeti/ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,bitemyapp/ganeti,apyrgio/snf-ganeti,apyrgio/ganeti,leshchevds/ganeti,grnet/snf-ganeti,andir/ganeti,andir/ganeti,mbakke/ganeti,dimara/ganeti,yiannist/ganeti,leshchevds/ganeti,yiannist/ganeti,mbakke/ganeti,onponomarev/ganeti,andir/ganeti,mbakke/ganeti