replace log to support android

houxiao

2017-02-13 0688756b71b40e0ac60c68af2fa1fe4aaeb1718d

 RtspFace/SensetimeFaceAPIWrapper/src/tools.cpp

@@ -13,10 +13,14 @@
   if(dbu.db_init(mydb))
   {
      db_path = db_path_t;
      return true;
   }
   else
      return false;
   if(!f_api.do_init(db_path_t)){
      return false;
   }
   else
      return true;
}

int tools::search(cv::Mat image,person *p)