testutil: just add new function to be used for tests
testutil: just add new function to be used for tests

To create keys based on other usernames without using environment
variables.

leeola/kite,280455936/kite,rjeczalik/kite,ppknap/kite,mischief/kite,wingyplus/kite,leeola/kite,ppknap/kite,rjeczalik/kite,koding/kite,koding/kite,rjeczalik/kite,wingyplus/kite,280455936/kite,ppknap/kite,koding/kite,mischief/kite