bug#28281: [PATCH] gnu: Add os-prober.

[Arun Isaac]

>> Should I
>>
>> 1. push the patch I sent most recently
>>
>> OR
>>
>> 2. or add a #:recursive? argument to `find-files', and push a patch
>> which uses this new `find-files'?
>>
>> IMO, approach 2 is a better idea, though it could be that we are adding
>> too many keyword arguments to `find-files'.
>>
>> WDYT?
>
> I’m for approach #1, go for it!  :-)

Ok, pushed!