add and find by id for cam_dev

xuxiuxi

2019-03-04 845c62691a5b19faf67775f712f294fa0d1789f6

 QiaoJiaSystem/FaceDetectServer/rpc/FaceServer.ice

@@ -43,7 +43,7 @@
      FaceAngle   fAngle;
      int         nQuality;
      Data         pFacialData;
        long        pfaceId;
      long        pfaceId;
   }
   
   sequence<FacePos> Faces;