Increase the cache timeout on CI

jtgeibel · jtgeibel · commit a07779668a07 · 2018-12-06T23:47:35.000-05:00
I noticed that a lot of cache upload operations are taking longer than
the default 3 mintute timeout.  This increases the timeout to 10
minutes.
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,7 @@ cache:
   cargo: true
   directories:
     - $HOME/.npm
+  timeout: 600
 
 env:
   global:
