Revert "build: Cache .tox build dir"

untitaker · untitaker · commit b2a03b6d2054 · 2019-02-24T14:44:52.000+01:00
This reverts commit 53d7d3a.
diff --git a/.travis.yml b/.travis.yml
@@ -11,8 +11,6 @@ python:
 cache:
   pip: true
   cargo: true
-  directories:
-    - .tox
 
 branches:
   only:
