Disable memory limit

Author: wouterj

.travis.yml

@@ -26,6 +26,7 @@ matrix:
       env: SYMFONY_VERSION=2.6.*
 
 before_script:
+  - if [ "${TRAVIS_PHP_VERSION}" != "hhvm" ]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi
   - composer selfupdate
   - composer require symfony/symfony:${SYMFONY_VERSION} --prefer-dist
   - vendor/symfony-cmf/testing/bin/travis/phpcr_odm_doctrine_dbal.sh