change depth test from avg to med

Author: daxoft

depth_test/depthtest.py

@@ -867,7 +867,7 @@ def timer_event(self):
                 error_threshold = THRESHOLD
             else:
                 error_threshold = self.true_distance * (THRESHOLD-0.03)-THRESHOLD+0.06
-            if self.gt_plane_rmse_res < error_threshold and self.fill_plane_res > 0.98:
+            if self.gt_plane_rmse_med < error_threshold and self.fill_plane_res > 0.98:
                 self.set_result('PASS')
             else:
                 self.set_result('FAIL')