'Fixed' some iOS warnings

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=1241a004a3d694f75263b9d78d359a7c260dc16b
+archash=9e22aca9d446e07d5b89e41415ad2d42ad6b249e

ios/src/mindustry/ios/IOSLauncher.java

@@ -27,6 +27,8 @@ import java.util.zip.*;
 import static mindustry.Vars.*;
 import static org.robovm.apple.foundation.NSPathUtilities.getDocumentsDirectory;
 
+//warnings for deprecated functions related to multi-scene windows are not applicable here
+@SuppressWarnings("deprecation")
 public class IOSLauncher extends IOSApplication.Delegate{
     private boolean forced;
 
@@ -198,9 +200,7 @@ public class IOSLauncher extends IOSApplication.Delegate{
             openURL(((NSURL)options.get(UIApplicationLaunchOptions.Keys.URL())));
         }
 
-        Events.on(ClientLoadEvent.class, e -> {
+        Events.on(ClientLoadEvent.class, e -> Core.app.post(() -> Core.app.post(() -> Core.scene.table(Styles.black9, t -> {
-            Core.app.post(() -> Core.app.post(() -> {
-                Core.scene.table(Styles.black9, t -> {
             t.visible(() -> {
                 if(!forced) return false;
                 t.toFront();
@@ -208,9 +208,7 @@ public class IOSLauncher extends IOSApplication.Delegate{
                 return forced && (o == UIInterfaceOrientation.Portrait || o == UIInterfaceOrientation.PortraitUpsideDown);
             });
             t.add("Rotate the device to landscape orientation to use the editor.").wrap().grow();
-                });
+        }))));
-            }));
-        });
 
         return b;
     }