Update .travis.yml

kgreenek · kgreenek · commit d35ae1426d49 · 2015-10-27T13:53:13.000-07:00
Attempting to fix travis ci
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: objective-c
+osx_image: xcode7.1
   
 before_install:
   - brew update
