Update travis CI config.

kevin-lyn · kevin-lyn · commit bdc07c0ce962 · 2016-01-07T16:22:19.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,4 @@
 language: objective-c
 osx_image: xcode7.2
-before_script:
-    - brew update && brew upgrade xctool
 script:
     - xctool test -project STNetTaskQueueTest/STNetTaskQueueTest.xcodeproj -scheme STNetTaskQueueTest -sdk iphonesimulator
