[PATCH 18/18] config: Add <rtems/confdefs/obsolete.h>

[Sebastian Huber]

On 15/02/2020 15:16, Joel Sherrill wrote:

>
> And note when perhaps with a version when an option was deemed 
> obsolete. You might be able to get that from git blame in the future 
> but for now we just destroyed all that info for blame by creating a 
> new file.
I tried to do that, for some options I was not able to find the 
corresponding release. There is a gap in the tags 4.0.0 -> 4.5.0.