Fix build init for hhvm

Author: mhujer

.travis.yml

@@ -24,7 +24,7 @@ before_script:
   - mysql -e 'create database zftest;'
   - psql -c 'create database zftest;' -U postgres
 
-  - if [[ "$TRAVIS_PHP_VERSION" != "5.2" ]]; then phpenv config-add tests/config.ini; fi
+  - if [[ "$TRAVIS_PHP_VERSION" != "5.2" ]] && [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then phpenv config-add tests/config.ini; fi
   - if [[ "$TRAVIS_PHP_VERSION" == "5.2" ]]; then phpenv config-add tests/php52_config.ini; fi
 
   - cp ./tests/TestConfiguration.travis.php ./tests/TestConfiguration.php