One more try to fix HHVM

Author: oittaa

.travis.yml

@@ -30,7 +30,7 @@ before_script:
 
 script:
  - mkdir -p build/logs
- - if [ $(phpenv version-name) = 'hhvm' ]; then echo 'xdebug.enable = On' >> ~/.phpenv/versions/hhvm/etc/php.ini; fi
+ - if [ $(phpenv version-name) = 'hhvm' ]; then echo 'xdebug.enable=1' >> /etc/hhvm/php.ini; fi
  - phpunit --stderr --coverage-clover build/logs/clover.xml
 
 after_script: