removed hhvm build target for now

JanMalte · JanMalte · commit dcfb9214c1e4 · 2015-01-08T19:44:03.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ language: php
 php:
   - 5.4
   - 5.5
-  - hhvm
 
 before_script:
   - composer install --dev --prefer-source
