Fix private tests by removing unnecessary storyboard entries (#2218)

Author: paulb777

Example/DynamicLinks/App/iOS/DL-Info.plist

@@ -29,10 +29,6 @@
 		<key>NSAllowsArbitraryLoads</key>
 		<true/>
 	</dict>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>