Bug#878213: fix ftbfs with glibc-2.26

[Matthias Klose]

Package: src:libaal
Version: 1.0.6-3
Tags: patch sid buster
Severity: important

fix a build failure with glibc-2.26.

patch at
http://launchpadlibrarian.net/340460940/libaal_1.0.6-3build1_1.0.6-3ubuntu1.diff.gz