Update travis

SvetoslavTsenov · SvetoslavTsenov · commit 9f9aed9d7079 · 2017-05-19T17:31:25.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -38,7 +38,6 @@ install:
 - npm run tslint
 - cd ../tests
 - tns plugin remove tns-core-modules
-- tns platform remove android
 - npm install
 - tns platform add android@next
 - tns plugin add tns-core-modules@next
