Added return true o collide when no rusult is NULL

(cherry picked from commit f48845428d)

modules/bullet/space_bullet.cpp

@@ -979,6 +979,8 @@ bool SpaceBullet::test_body_motion(RigidBodyBullet *p_body, const Transform &p_f
 			} else {
 				if (!l_has_penetration)
 					break;
+				else
+					has_penetration = true;
 			}
 		}
 	}