Maybe Travis will stop hating me if I give it a Simulator destination for testing?

Auditors: bryan

Author: Andy Matuschak

.travis.yml

@@ -3,4 +3,4 @@ osx_image: xcode8
 script:
   - set -o pipefail
   - xcodebuild clean | xcpretty
-  - xcodebuild test -project SwiftTweaks.xcodeproj -scheme 'SwiftTweaks' -sdk iphonesimulator -configuration Release ENABLE_TESTABILITY=YES | xcpretty
+  - xcodebuild test -project SwiftTweaks.xcodeproj -scheme 'SwiftTweaks' -sdk iphonesimulator -configuration Release -destination 'platform=iOS Simulator,name=iPhone 6,OS=10.0' ENABLE_TESTABILITY=YES | xcpretty