Dont export browserstack keys in .travis.yml, readding old node versions

mohitmun · mohitmun · commit b039b04f090d · 2018-05-22T14:35:54.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,6 @@
 language: node_js
 node_js:
+  - "4.3"
   - "6"
   - "8"
   - "10"
-
-before_install:
-  - true && `base64 --decode <<< ZXhwb3J0IEJST1dTRVJTVEFDS19BQ0NFU1NfS0VZPUh5VmZydXJvb3dYb041eGhLZEs2Cg==`
-
