Don't forward touches to udfps if notification panel is expanding

Test: manual
Fixes: 192755873
Change-Id: Id4dc631d1beada6b4bd9e684445317e931b2c848

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java

@@ -377,6 +377,9 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud
 
                 @Override
                 public boolean onTouch(MotionEvent event) {
+                    if (mTransitionToFullShadeProgress != 0) {
+                        return false;
+                    }
                     return mUdfpsController.onTouch(event);
                 }