[Merge] lp:~iahmad/kubuntu-packaging/qtxmlpatterns-enable-unit-tests into lp:~kubuntu-packagers/kubuntu-packaging/qtxmlpatterns-opensource-src

[I Ahmad]

Fixed the xvfb dependency and version number. Also tested in pbuilder and everything looks fine. Please give it anther try in ppa. Thanks.
-- 
https://code.launchpad.net/~iahmad/kubuntu-packaging/qtxmlpatterns-enable-unit-tests/+merge/198898
Your team Kubuntu Packagers is subscribed to branch lp:~kubuntu-packagers/kubuntu-packaging/qtxmlpatterns-opensource-src.