cleanup: _InitSSHSetup doesn't need its argument
cleanup: _InitSSHSetup doesn't need its argument

Reviewed-by: imsnah

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