Tags: 2.16-0ubuntu6
* debian/tests/{control,rebuild}: add a stub autopkgtest rebuild
test and add the XS-Testsuite header to control (LP: #1081500)
* Rework unsubmitted-cxxheaders-detection3.dif one more time to
account for more multiarch versus multilib location oddities.
* Adjust expected results for intermittent tst-mqueue5 failures.