Fix nasty typo that randomly caused kinit to not properly deduce the user's username when this was not specified.
Fix nasty typo that randomly caused kinit to not properly deduce the
user's username when this was not specified.

Reported by: Sean Eric Fagan

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase