Use Xcode 8.2 to build Deque.

lorentey · lorentey · commit 02d2877d7622 · 2017-02-07T13:03:32.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode8
+osx_image: xcode8.2
 script:
 - swift test
 - xcrun xcodebuild -project Deque.xcodeproj -scheme Deque-macOS test
