Remove PHP 7 from allowed_failures in Travis
diff --git a/.travis.yml b/.travis.yml
index adc60d7..5a7eb11 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,6 @@
   allow_failures:
     - php: 5.2
     - php: hhvm
-    - php: 7
   exclude:
     - php: hhvm
       env: DB=pgsql