Added test for environment variable overriding of private key size
Added test for environment variable overriding of private key size

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