Backporting to stretch: OpenSSL versions mix

[wferi at niif.hu]

"Cantor, Scott" <cantor.2 at osu.edu> writes:

>> BN_bn2binpad
>
> FWIW, that function isn't called in either trunk or in the 1.7.3 or
> 1.6.1 tags upstream. Where is that coming from?

The Debian package carries the patch from
https://issues.apache.org/jira/browse/SANTUARIO-498 to avoid occasional
testsuite failures.  We had a short private email conversation about
this on 21-26 Nov 2018 (Re: xml-security-c fixup):
<87va4q4got.fsf_-_ at lant.ki.iif.hu>
<0FABCEED-7B51-4464-B8B1-2D6D1B6EC373 at osu.edu>
<87bm6cxawi.fsf at lant.ki.iif.hu>
-- 
Feri