Update ci build node version. (vscode-icons#1163)

Author: JimiC

.appveyor.yml

@@ -3,9 +3,9 @@ environment:
   # Define versions of Node.js
   matrix:
     - node_js: ''
-    - node_js: 7.4.0 # vscode latest insiders
-    - node_js: 6 # vscode > 1.8.1
-    - node_js: 6.5.0 # vscode 1.8.1
+    - node_js: 7.9.0 # vscode >= 1.16.0
+    - node_js: 7.4.0 # vscode >= 1.12.0 < 1.16.0
+    - node_js: 6.5.0 # vscode >= 1.8.0 < 1.12.0
 matrix:
   fast_finish: true
   allow_failures:

.travis.yml

@@ -4,9 +4,9 @@ os:
   - osx
 node_js:
   - node # latest node
-  - 7.4.0 # vscode latest insiders
-  - 6 # vscode > 1.8.1
-  - 6.5.0 # vscode 1.8.1
+  - 7.9.0 # vscode >= 1.16.0
+  - 7.4.0 # vscode >= 1.12.0 < 1.16.0
+  - 6.5.0 # vscode >= 1.8.0 < 1.12.0
 matrix:
   allow_failures:
     - node_js: node