Change 1080p Apple TV to 4K

Author: Qata

Diff for: .travis.yml

@@ -19,7 +19,7 @@ matrix:
   include:
     - env: SCHEME="macOS"  SDK="macosx10.13"          DESTINATION="arch=x86_64"
     - env: SCHEME="iOS"    SDK="iphonesimulator11.3"  DESTINATION="OS=11.3,name=iPhone X" UPDATE_DOCS="true"
-    - env: SCHEME="tvOS"   SDK="appletvsimulator11.3"  DESTINATION="OS=11.3,name=Apple TV 1080p"
+    - env: SCHEME="tvOS"   SDK="appletvsimulator11.3"  DESTINATION="OS=11.3,name=Apple TV 4K"
 
 script:
   - set -o pipefail