.travis.yml in amqp-1.7.0 vs .travis.yml in amqp-1.8.0

@@ -1,23 +1,23 @@
 language: ruby
 bundler_args: --without development
-before_script: ./bin/ci/before_build.sh
+before_script: ./bin/ci/before_build
 script: "bundle exec rake spec:ci"
 env:
   - CI=true
 rvm:
   - 2.3.3
-  - 2.4.0
+  - 2.4.1
 gemfile:
   - Gemfile
   - gemfiles/eventmachine-pre
 notifications:
   recipients:
     - [e-mail]
 branches:
   only:
     - master
-    - 1.5.x-stable
+    - 1.7.x-stable
 matrix:
   allow_failures:
     - rvm: jruby
       gemfile: gemfiles/eventmachine-pre