Add "const" to FileInfo where appropriate
Add "const" to FileInfo where appropriate

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