remove testing node 6 from travis (no longer supported)

iurimatias · iurimatias · commit eb599a479df7 · 2018-04-17T14:48:08.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 language: node_js
 node_js:
     - "7"
-    - "6"
 addons:
     code_climate:
         repo_token: 7454b1a666015e244c384d19f48c34e35d1ae58c3aa428ec542f10bbcb848358
