Fix typo in .travis.yml

JakubOnderka · JakubOnderka · commit d8f83370a0fa · 2015-06-16T12:15:09.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,7 @@ php:
   - hhvm
 
 matrix:
-  allowed_failures:
+  allow _failures:
     - php: 7.0
 
 before_script:
