Don't mark the build as "dirty", make bindist!

Bindist (correctly) deletes these files, as they can be generated
automatically, and should not be replaced on unpack if already present.

Therefore, they do not belong in the repository, either.
rm you, and the horse you rode in on!
Merge branch 'master' of https://github.com/CleverRaven/Cataclysm-DDA