Inject touch events with smallest detectable size

A value of 1 means the "largest detectable size", a value of 0 means the
"smallest detectable size".

https://developer.android.com/reference/android/view/MotionEvent.PointerCoords#size
https://developer.android.com/reference/android/view/MotionEvent#AXIS_SIZE

Fixes #2125 <https://github.com/Genymobile/scrcpy/issues/2125>

server/src/main/java/com/genymobile/scrcpy/Controller.java

@@ -45,7 +45,7 @@ public class Controller {
 
             MotionEvent.PointerCoords coords = new MotionEvent.PointerCoords();
             coords.orientation = 0;
-            coords.size = 1;
+            coords.size = 0;
 
             pointerProperties[i] = props;
             pointerCoords[i] = coords;