update node 6 test to 6.17.1

Author: Tony Crisci

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 sudo: required
 dist: bionic
 node_js:
-  - 6.3.0
+  - 6.17.0
   - node
 before_install:
   - sudo apt install -y dbus

package.json

@@ -59,7 +59,7 @@
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "commander": "^2.19.0",
     "handlebars": "^4.1.0",
-    "jest": "^26.6.3",
+    "jest": "^24.1.0",
     "jsdoc": "^3.6.3",
     "semistandard": "^16.0.0"
   },