Fix allow_failures.

Author: octalmage

.travis.yml

@@ -7,20 +7,19 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
 
 env:
   - WP_VERSION=latest WP_MULTISITE=0
   - WP_VERSION=4.5 WP_MULTISITE=0
 
-matrix:
-  allow_failures:
-  - php: 5.2
-
 matrix:
   include:
     - php: 5.6
       env: WP_VERSION=latest WP_MULTISITE=1
-
+  allow_failures:
+    - php: 5.2 
+    
 before_script:
   - composer install
   - npm install