Removed node latest from build matrix

Author: Simon Hofmann

.travis.yml

@@ -7,14 +7,6 @@ sudo: required
 services:
   - docker
 
-node_js:
-  # - '6'
-  # - '7'
-  # - '8'
-  # - '9'
-  # - '10'
-  - 'node'
-
 env:
   global:
     - OPENCV4NODEJS_DISABLE_AUTOBUILD=1
@@ -77,10 +69,6 @@ matrix:
       node_js: '11'
       env:
         - BUILD_TASK=prebuild
-    - os: linux
-      node_js: 'node'
-      env:
-        - BUILD_TASK=prebuild
     - os: osx
       node_js: '6'
       env: