add waiting message upon first pull

5.MediaServer/3.Deploy_demokit/0_setup.py

@@ -31,6 +31,7 @@ def setup(interactive=True):
     cmds.append('rsync -r mirisconf/ /etc/miris/conf')
     # start netcapture without hw accel
     if subprocess.getstatusoutput("netcapturectl ls") != 0:
+        print('Pulling netcapture image, please wait')
         cmds.append('netcapturectl add')
     utils.run_commands(cmds)