Fix merge error on iOS automation patch

Author: Emily Toop

.travis.yml

@@ -17,7 +17,6 @@ jobs:
   include:
     - stage: "Test iOS"
       rust: 1.25.0
-      script: ./scripts/install-ios.sh
       script: ./scripts/test-ios.sh
     - stage: "Docs"
       rust: 1.25.0