Remove node 4

Leonardo Alt · Leonardo Alt · commit 5e7007070d4e · 2018-12-03T11:19:53.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,9 +8,6 @@ branches:
 matrix:
   fast_finish: true
   include:
-    - os: linux
-      node_js: '4'
-      env: CXX=g++-4.8 TEST_SUITE=test
     - os: linux
       node_js: '6'
       env: CXX=g++-4.8 TEST_SUITE=test
