[patch] Avoid readline conflicts in pexpect

[Adhemerval Zanella]

On 15/02/2019 18:33, DJ Delorie wrote:
> 
> Hmm... and removing the patch results in the tests passing?

Yes.

> 
> Does running "TERM=dumb make check" without the patch, also cause
> failures?
> 

I will check it.