debian/rules must use tinyos.files script as-is from upstream.

debian/rules must use tinyos.files script as-is from upstream.

Before the TMI enhancements were splitting tinyos.files into tinyos.files and
tinyos.filter, the latter containing the patterns to include and exclude.  Now
the TMI enhancements don't mess with these files, so we must use them as is.
This isn't very efficient, but it only happens at build time.