--user argument not needed

.travis.yml

@@ -19,7 +19,7 @@ before_install:
 install:
     - docker run -d --name qgis-testing-environment -v ${TRAVIS_BUILD_DIR}:/tests_directory -e DISPLAY=:99 qgis-testing-environment
     - sleep 10
-    - docker exec -it qgis-testing-environment sh -c "pip install --user codecov"
+    - docker exec -it qgis-testing-environment sh -c "pip install codecov"
     - docker exec -it qgis-testing-environment sh -c "qgis_setup.sh ${PLUGIN_NAME}"
     - docker exec -it qgis-testing-environment sh -c "ln -s /tests_directory /root/.qgis2/python/plugins/${PLUGIN_NAME}"