Steps to reproduce:
1. Download "repro for 894136.zip"
2. Open the project
3. Build to iOS
4. Open the project in Xcode
5. Build to a device
6. Observe Issue navigator tab

Results: two warnings pop up
1).../Classes/UI/SplashScreen.mm:350:7: 'wantsFullScreenLayout' is deprecated: first deprecated in iOS 7.0
2).../Classes/UI/UnityAppController+ViewHandling.mm:115:18: 'wantsFullScreenLayout' is deprecated: first deprecated in iOS 7.0

Note: Unity 5.5 supports iOS versions 7.0 and above, thus projects built with Unity 5.5 and above should not use a method that deprecated in 7.0

Reproduced on: 5.5.2p2, 5.6.0f1, 2017.1.0a3