add a little Mobilenet

app/src/main/java/com/qualcomm/qti/snpe/imageclassifiers/detector/Bbox.java

@@ -6,7 +6,6 @@ import android.graphics.RectF;
 
 import org.opencv.core.Mat;
 
-import java.time.LocalDateTime;
 import java.util.ArrayList;
 
 public class Bbox implements Comparable<Bbox> {
@@ -41,7 +40,7 @@ public class Bbox implements Comparable<Bbox> {
     //time
     public Long lastUpdated = System.currentTimeMillis();
     public Long lastFrExecuted = System.currentTimeMillis();
-    public LocalDateTime recognizedDate = LocalDateTime.now();
+
 
     //feature
     public float[] feature;