Do not install the package as root

.travis.yml

@@ -49,13 +49,12 @@ install:
         sudo pip install -U pip lxml exifread pillow
         sudo pip install -U git+https://github.com/Rafiot/officedissector.git
         sudo pip install -U oletools olefile coveralls codecov
-        sudo python setup.py -q install
       else
         pip install -U pip lxml exifread pillow
         pip install -U git+https://github.com/Rafiot/officedissector.git
         pip install -U coveralls codecov
-        python setup.py -q install
       fi
+    - python setup.py -q install
     # Testing dependencies
     - sudo apt-get install rar
     # Prepare testings