fixing the travis file

Author: djarecka

.travis.yml

@@ -36,7 +36,7 @@ install:
   conda install -y nipype &&
   rm -r /home/travis/miniconda/lib/python${TRAVIS_PYTHON_VERSION}/site-packages/nipype* &&
   pip install -r requirements.txt &&
-  pip install -e .[$NIPYPE_EXTRAS] &&
+  pip install -e .[$NIPYPE_EXTRAS] ;}
 - travis_retry inst
 script:
 - py.test --doctest-modules --cov=nipype nipype