Update .travis.yml

Author: dtopuzov

.travis.yml

@@ -24,6 +24,8 @@ script:
 - node_modules/.bin/grunt lint
 - node_modules/.bin/grunt pack --no-color
 before_deploy:
+- rm -rf nativescript.tgz
+- cp nativescript*.tgz nativescript.tgz
 - node .travis/add-publishConfig.js next
 deploy:
   skip_cleanup: true