Properly discover templates not in templates/default/
Properly discover templates not in templates/default/

In Chef 12 we made it so you no longer needed to stick templates in the "default" directory, but foodcritic was still expecting them to be in a directory. This simple fix makes it so we can work with both cases.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

acrmp/foodcritic,Foodcritic/foodcritic