update Composer cache directory on Travis CI

xabbuh · xabbuh · commit 5b8ff69e1d77 · 2015-12-29T11:23:19.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -11,7 +11,7 @@ sudo: false
 
 cache:
   directories:
-    - $HOME/.composer/cache
+    - $HOME/.composer/cache/files
 
 branches:
   only:
