Make docker build again
Make docker build again

by regenerating .dockerignore from .gitignore

BueVest/liblouis,IndexBraille/liblouis,BueVest/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,IndexBraille/liblouis,hammera/liblouis,hammera/liblouis,hammera/liblouis,hammera/liblouis,IndexBraille/liblouis,BueVest/liblouis,liblouis/liblouis,liblouis/liblouis,liblouis/liblouis,IndexBraille/liblouis,liblouis/liblouis,IndexBraille/liblouis,BueVest/liblouis,liblouis/liblouis,BueVest/liblouis,hammera/liblouis