Use iPhone 8 for automated testing

Author: ps2

.travis.yml

@@ -3,6 +3,6 @@ language: objective-c
 osx_image: xcode10.2
 
 script:
-  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Loop (Workspace)' -destination 'name=iPhone SE' build | xcpretty
-  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Learn (Workspace)' -destination 'name=iPhone SE' build | xcpretty
-  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Loop (Workspace)' -destination 'name=iPhone SE' test | xcpretty
+  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Loop (Workspace)' -destination 'name=iPhone 8' build | xcpretty
+  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Learn (Workspace)' -destination 'name=iPhone 8' build | xcpretty
+  - set -o pipefail && time xcodebuild -workspace Loop.xcworkspace -scheme 'Loop (Workspace)' -destination 'name=iPhone 8' test | xcpretty