try to fix yaml

.travis.yml

@@ -28,7 +28,7 @@ before_install:
     - sh -e /etc/init.d/xvfb start
     - sudo apt-get update
     - sudo apt-get -y install python3-setuptools firefox mariadb-server
-- sudo easy_install3 requests ocdev
+    - sudo easy_install3 requests ocdev
     - nvm install 5.6
     - npm install -g npm@latest
     # install php modules
@@ -43,7 +43,6 @@ before_install:
     - mv news owncloud/apps/
 
 before_script:
-    # set up databases and users for postgres and mysql
     - createuser -U travis -s oc_autotest
     - mysql -u root -e 'create database oc_autotest;'
     - mysql -u root -e "CREATE USER 'oc_autotest'@'localhost' IDENTIFIED BY '';"