Simplify unknown apply test and create 2nd file
Simplify unknown apply test and create 2nd file

The attempt to overwrite the original fwup.fw file was able to generate
a false success on Windows.

michaelkschmidt/fwup,michaelkschmidt/fwup,michaelkschmidt/fwup,fhunleth/fwup,fhunleth/fwup,fhunleth/fwup