Stop testing on Node 6

Nick Frasser · Nick Frasser · commit 05731df7b7e6 · 2019-01-29T18:30:05.000-05:00
Our one dependency doesn't support the syntax
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,6 @@ node_js:
   - "node"
   - "10"
   - "8"
-  - "6"
 
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   only:

-Original file line number
+Diff line change
   - "node"
   - "10"
   - "8"
 -  - "6"
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   only: