Disable Travis cache

Author: sergeyklay

.travis.yml

@@ -12,15 +12,6 @@ php:
 git:
   depth: 1
 
-cache:
-  apt: true
-  ccache: true
-  timeout: 691200
-  directories:
-    - vendor
-    - $HOME/.ccache
-    - $HOME/.composer/cache
-
 before_install:
   - phpenv config-rm xdebug.ini
   - if [ -n "$GH_TOKEN" ]; then composer config github-oauth.github.com ${GH_TOKEN}; fi;