Update npm api_token

.travis.yml

@@ -1,4 +1,6 @@
 language: node_js
+os: linux
+dist: xenial
 node_js:
   - stable
 
@@ -21,7 +23,7 @@ deploy:
     skip_cleanup: true
     email: transbankdevelopers@continuum.cl
     api_token:
-      secure: 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
+      secure: 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
     on:
       tags: true
       repo: TransbankDevelopers/transbank-pos-sdk-web-js