Remove part of the cache that I doubt is helping

alex · alex · commit af9089adbc8c · 2019-06-29T17:02:48.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,8 +7,6 @@ rust:
     - nightly
 cache:
     - cargo: true
-    - directories:
-        - tests/target/
 
 branches:
     only:
