try to fix travis build

Author: lihaoyi

.travis.yml

@@ -66,7 +66,7 @@ matrix:
     - env:
       - CI_SCRIPT: '"fastparseNative/test; fastparseByteNative/test; scalaparseNative/test; pythonparseNative/test; cssparseNative/test "'
       before_install:
-        - curl https://raw.githubusercontent.com/scala-native/scala-native/v0.3.2/bin/travis_setup.sh | bash -x
+        - curl https://raw.githubusercontent.com/scala-native/scala-native/master/bin/travis_setup.sh | bash -x
       scala: 2.11.11
       jdk: oraclejdk8