scripts/remote: make clean leftovers

[Sascha Hauer]

On Tue, Jan 26, 2016 at 11:49:09AM +0100, Jan Lübbe wrote:
> On Di, 2016-01-26 at 11:04 +0100, Yegor Yefremov wrote:
> > After performing make distclean I've discovered following files being removed:
> > 
> > Changes not staged for commit:
> >   (use "git add/rm <file>..." to update what will be committed)
> >   (use "git checkout -- <file>..." to discard changes in working directory)
> > 
> >         deleted:    scripts/remote/__init__.py
> >         deleted:    scripts/serial/tools/__init__.py
> >         deleted:    scripts/serial/urlhandler/__init__.py
> > 
> > What should actually happen to these files?
> 
> Python uses these files to recognize the directory as containing a
> module, so we need to keep them.

They get removed by make distclean, supposedly because they are empty.
What should they contain? Is it ok to put a comment in them to make them
non-empty?

Sascha

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