[FIX] .travis.yml: Update definition

.travis.yml

@@ -1,9 +1,6 @@
 language: python
 sudo: false
-cache:
-  apt: true
-  directories:
-    - $HOME/.cache/pip
+cache: pip
 
 python:
   - "3.5"
@@ -13,39 +10,23 @@ addons:
   apt:
     packages:
       - expect-dev  # provides unbuffer utility
-      - python-lxml  # because pip installation is slow
-      - python-simplejson
-      - python-serial
-      - python-yaml
       - cups
       - libcups2-dev
 
-before_install:
-  - "export DISPLAY=:99.0"
-  - "sh -e /etc/init.d/xvfb start"
-
 env:
   global:
-  - VERSION="13.0" TESTS="0" LINT_CHECK="0" TRANSIFEX="0"
-  - TRANSIFEX_USER='transbot@odoo-community.org'
-  - WKHTMLTOPDF_VERSION='0.12.4'
-  - secure: HwYn7vV4wIM4ocObmgkylZmaw6FQynkbMiJmoTTfgL3y3Gy6IAPVXgTNXFUiIuYXZZ4B2GOAfcECQejCCw2KP7OCcBo1oGNuSJ2aVwiQcRH1ENDLTsMq1jcB/4vQuAmTS8WEE5nRkPyutwgE4kBYvZC4tENatakafPRAS+iNqpQ=
+  - VERSION="13.0" TESTS="0" LINT_CHECK="0" MAKEPOT="0"
 
   matrix:
   - LINT_CHECK="1"
-  - TRANSIFEX="1"
   - TESTS="1" ODOO_REPO="OCA/OCB"
-  - TESTS="1" ODOO_REPO="odoo/odoo"
+  - TESTS="1" ODOO_REPO="odoo/odoo" MAKEPOT="1"
 
 
 install:
   - git clone --depth=1 https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   - export PATH=${HOME}/maintainer-quality-tools/travis:${PATH}
   - travis_install_nightly
-  - pip install pycups==1.9.73
-  - pip install PyPDF2==1.18
-  - pip install requests
-  - git clone https://github.com/OCA/reporting-engine -b ${VERSION} $HOME/reporting-engine
 
 script:
   - travis_run_tests