Use getPhysicalDisplayToken if getBuiltInDisplay is not found

This makes the -S (screen off) parameter work on Android Q beta 4

Closes Genymobile#586

server/src/main/java/com/genymobile/scrcpy/wrappers/SurfaceControl.java

@@ -76,8 +76,14 @@ public static IBinder createDisplay(String name, boolean secure) {
     }
 
     public static IBinder getBuiltInDisplay(int builtInDisplayId) {
+        try {
         try {
             return (IBinder) CLASS.getMethod("getBuiltInDisplay", int.class).invoke(null, builtInDisplayId);
+            } catch (NoSuchMethodException nsme) {
+                // Android Q does not have this method anymore but has a
+                // replacement.
+                return (IBinder) CLASS.getMethod("getPhysicalDisplayToken", long.class).invoke(null, builtInDisplayId);
+            }
         } catch (Exception e) {
             throw new AssertionError(e);
         }