test: remove tests on Node.js 6

ctavan · ctavan · commit edf430a6526a · 2019-10-13T14:10:32.000+02:00
Node.js 6 has reached end-of-life at 2019-04-30 so there's little use of supporting this for future releases of uuid, see https://github.com/nodejs/Release#end-of-life-releases
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,4 @@
 language: node_js
 node_js:
-    - "6"
     - "8"
     - "10"

-Original file line number
+Diff line change
@@ @@ -1,5 +1,4 @@ @@
 language: node_js
 node_js:
 -    - "6"
     - "8"
     - "10"