pip upgrade fusedwind on synnefo test machine

.gitlab-ci.yml

@@ -8,6 +8,7 @@ test_topfarm:  # name the job what we like
   stage:  # build, test, deploy defined by default [2]
     test
   script:
+  - pip install --upgrade git+git://github.com/FUSED-Wind/FUSED-Wake@master
   - cd tests; py.test
   tags:  # only runners with this tag can do the job [3]
   - python