Make sure slower builds are started first

Author: wouterj

.travis.yml

@@ -16,18 +16,18 @@ cache:
 
 env:
   global:
-    - SYMFONY_DEPRECATIONS_HELPER=309
+    - SYMFONY_DEPRECATIONS_HELPER=322
 
 matrix:
   include:
+    - php: 5.6
+      env: DEPS=dev
     - php: 5.3
       env: COMPOSER_FLAGS="--prefer-lowest"
     - php: 5.6
       env: SYMFONY_VERSION=2.3.*
     - php: 5.6
       env: SYMFONY_VERSION=2.7.*
-    - php: 5.6
-      env: DEPS=dev
   fast_finish: true
 
 before_install: