[REF] Update travis file

.travis.yml

@@ -1,30 +1,27 @@
 language: python
+sudo: false
+cache: pip
 
 python:
   - "3.5"
-
-sudo: false
-cache: pip
 
 addons:
   postgresql: "9.6"
   apt:
     packages:
       - expect-dev  # provides unbuffer utility
-      - python-lxml  # because pip installation is slow
 
 env:
   global:
-  - VERSION="12.0" TESTS="0" LINT_CHECK="0" TRANSIFEX="0"
+  - VERSION="12.0" TESTS="0" LINT_CHECK="0" MAKEPOT="0" WKHTMLTOPDF_VERSION="0.12.4"
 
   matrix:
   - LINT_CHECK="1"
-  - TESTS="1" ODOO_REPO="OCA/OCB"
-  - TESTS="1" ODOO_REPO="OCA/OCB" UNIT_TEST="1"
+  - TESTS="1" ODOO_REPO="OCA/OCB" LINT_CHECK="0"
+  - TESTS="1" ODOO_REPO="OCA/OCB" LINT_CHECK="0" UNIT_TEST="1"
 
 
 install:
-  - pip install anybox.testing.openerp
   - git clone --depth=1 https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   # Disable manifest-required-author for this repository
   - sed '/manifest-required-author,/d' ${HOME}/maintainer-quality-tools/travis/cfg/travis_run_pylint_pr.cfg -i