Merge pull request #12184 from apple/swift-4-update-tvOS-device-name

[lit] Update the tvOS simulator name to Apple TV 4K
diff --git a/test/lit.cfg b/test/lit.cfg
index 33a5680..f29b64e 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -100,7 +100,7 @@
         else:
             return "simctl spawn 'iPhone 6'"
     elif run_os == 'tvos':
-        return "simctl spawn 'Apple TV 1080p'"
+        return "simctl spawn 'Apple TV 4K'"
     elif run_os == 'watchos':
         return "simctl spawn 'Apple Watch - 42mm'"
     else: