.travis/setup.sh in postmark-rails-0.19.0 vs .travis/setup.sh in postmark-rails-0.20.0

- old
+ new

@@ -7,8 +7,7 @@ if [[ "$TRAVIS_RUBY_VERSION" < "2.3" ]]; then gem install bundler -v '< 2' else - gem update --system gem install bundler fi