Minor - travis tests

.travis.yml

@@ -39,7 +39,7 @@ before_script:
   - mysql -u root -e 'grant all privileges on chamilo.* to chamilo@localhost identified by "chamilo"'
   - mysql -u root -e 'flush privileges'
   # install Chamilo with Chash - see reference https://github.com/sonnym/travis-ci-drupal-module-example/blob/master/.travis.yml
-  - sudo chash chash:chamilo_install --no-interaction --sitename="Chamilo" --site_url="http://localhost/" --institution="Chamilo" --institution_url="https://chamilo.org" --encrypt_method="sha1" --firstname="John" --lastname="Doe" --language="english" --driver="pdo_mysql" --host="localhost" --port="3306" --dbname="chamilo" --dbuser="chamilo" --dbpassword="chamilo" --permissions_for_new_directories="0777" --permissions_for_new_files="0666" --username="admin" --password="admin" --email="admin@example.com" --phone="555-5555" 1.10.x $(pwd)
+  - sudo chash chash:chamilo_install --no-interaction --sitename="Chamilo" --site_url="http://localhost/" --institution="Chamilo" --institution_url="https://chamilo.org" --encrypt_method="sha1" --firstname="John" --lastname="Doe" --language="english" --driver="pdo_mysql" --host="localhost" --port="3306" --dbname="chamilo" --dbuser="chamilo" --dbpassword="chamilo" --permissions_for_new_directories="0777" --permissions_for_new_files="0666" --username="admin" --password="admin" --email="admin@example.com" --phone="555-5555" 1.10.x `pwd`
 
 script:
   # - phpunit -c tests/phpunit