[Buildroot] [PATCH] qpdf: security bump to version 8.1.0

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 > Fixes CVE-2018-9918: mishandle certain "expected dictionary key but
 > found non-name object" cases, allowing remote attackers to cause a
 > denial of service (stack exhaustion)

 > https://github.com/qpdf/qpdf/issues/202

 > Drop local SHA256 hash since we use upstream provided SHA512.

 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed to 2018.02.x and 2018.05.x, thanks.

-- 
Bye, Peter Korsgaard