krb5-CVE-2016-3119.patch

Backport <commit 08c642c09c38a9c6454ab43a9b53b2a89b9eef99> from krb5
upstream <https://github.com/krb5/krb5

> to fix CVE-2016-3119

avoid remote authenticated users to cause a denial of service (NULL pointer
dereference and daemon crash) via a crafted request to modify a principal.

Signed-off-by: Zhixiong Chi <Zhixiong.Chi@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>