edited xcode image value

wibosco · wibosco · commit 1ef4a440e9c3 · 2017-09-16T12:21:30.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: objective-c
 cache:
   - bundler
 
-osx_image: xcode9.0
+osx_image: xcode9
 
 before_install:
    - bundle install
