Travis now runs composer update on it's own

Author: WyriHaximus

.travis.yml

@@ -25,10 +25,6 @@ matrix:
   allow_failures:
     - php: hhvm
 
-## Update composer and configure authentication token
-before_install:
-  - composer self-update
-
 ## Install or update dependencies
 install:
   - if [ -z "$dependencies" ]; then composer install --prefer-dist; fi;