Disable caching on Travis (rust-windowing#1226)

Aleksi Juvani · goddessfreya · commit 1670354d4611 · 2019-11-20T21:23:48.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,5 @@
 language: rust
 
-cache: cargo
-
 matrix:
   include:
     # Linux 32bit
