remove caching

ladyada · ladyada · commit 0362af3856a4 · 2020-12-28T23:32:00.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ sudo: false
 cache:
   directories:
     - ~/arduino_ide
-    - ~/.arduino15/packages/
 
 git:
   depth: false
