iPhone Xʀ with ios13 cant be found in travis ci, stick back with iphone X. ios 11.3

Author: michaelhenry

.travis.yml

@@ -7,7 +7,7 @@ jobs:
         - gem install cocoapods
       script:
         - pod install
-        - xcodebuild test -workspace Example.xcworkspace -scheme Example -sdk iphonesimulator -destination 'platform=iOS Simulator,OS=13.0,name=iPhone Xʀ' -quiet
+        - xcodebuild test -workspace Example.xcworkspace -scheme Example -sdk iphonesimulator -destination 'platform=iOS Simulator,OS=11.3,name=iPhone X' -quiet
     - stage: deploying to cocoapods
       before_install:
         - echo $TRAVIS_TAG