fix a typo in tool_template.go
fix a typo in tool_template.go

justinsb/kops,andrewsykim/kops,blakebarnett/kops,blakebarnett/kops,mad01/kops,aledbf/kops,gambol99/kops,blakebarnett/kops,gambol99/kops,blakebarnett/kops,tsupertramp/kops,robinpercy/kops,kubernetes/kops,justinsb/kops,aledbf/kops,tsupertramp/kops,gambol99/kops,justinsb/kops,gambol99/kops,chrislovecnm/kops,chrislovecnm/kops,andrewsykim/kops,mad01/kops,andrewsykim/kops,chrislovecnm/kops,kubernetes/kops,tsupertramp/kops,robinpercy/kops,tsupertramp/kops,mad01/kops,aledbf/kops,aledbf/kops,mad01/kops,kubernetes/kops,robinpercy/kops,andrewsykim/kops,robinpercy/kops,chrislovecnm/kops