fix(travis): fix tslint stage

[Domainv]

PR Checklist

Before creating new PR, please take a look at checklist below to make sure that you've done everything that needs to be done before we can merge it.

• read and followed the CONTRIBUTING.md guide.
• built and tested the changes locally.
• added/updated tests.
• added/updated API documentation.
• added/updated demos.

[codecov]

Codecov Report

Merging #4813 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #4813   +/-   ##
============================================
  Coverage        74.45%   74.45%           
============================================
  Files              204      204           
  Lines             7168     7168           
  Branches          1457     1457           
============================================
  Hits              5337     5337           
  Misses            1432     1432           
  Partials           399      399

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