Change back to original directory; no-github-ci

Author: rouilj

.travis.yml

@@ -117,7 +117,7 @@ before_install:
   #- make && make install
 
   # change back to the checked out repository directory
-  #- cd $TRAVIS_BUILD_DIR
+  - cd $TRAVIS_BUILD_DIR
 
 install:
   - if [[ $TRAVIS_PYTHON_VERSION == "3.4"* ]]; then  pip install mysqlclient==1.3.14; fi