travis: run userns tests

Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

scripts/travis-tests

@@ -8,7 +8,7 @@ apt-get install -qq protobuf-c-compiler libprotobuf-c0-dev libaio-dev libprotobu
 chmod a+x $HOME
 make GCOV=1
 make -C test/zdtm
-python test/zdtm.py run -a -f h,ns -x 'cgroup*'
+python test/zdtm.py run -a -x 'cgroup*'
 
 pip install flake8
 make lint