[JS] adapt gitignore for smrf-js
[JS] adapt gitignore for smrf-js

Change-Id: I8e5ce75ce8c6d2c7a69a8db52af4ca74876cb6ce

bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf,bmwcarit/smrf