The install state is missing when install a remote node

[Song,Gao]

Brief Description
-------------
In the process of installing a remote node using AIO-DX, there's no progress information displayed from admin's perspective.

Severity
--------
Minor

Steps to Reproduce
------------------
1.Ready one aio-dx controller node
2.Boot another node which can been detected by the first node
3.Configure the second node to controller/worker, then process is started
4.Using "system host-show $i" to check installation progress.

Expected Behavior
------------------
Both install_state and install_state_info fields shoud have some changes

Actual Behavior
----------------
They stay at "none"，like below:
| install_state | None |
| install_state_info | None |
| invprovision | unprovisioned

Reproducibility
---------------
Reproducible

System Configuration
--------------------
AIO-DX on virtual environment

Branch/Pull Time/Commit
-----------------------
BUILD:20190715

Last Pass
---------
This feature of stx.1.0 is working

Timestamp/Logs
--------------

Test Activity
-------------

[Ghada Khalil (gkhalil)]

Minor issue with display of install progress / Would be nice to fix, but not considered gating.

[Ramaswamy Subramanian (rsubrama)]

No progress on this bug for more than 2 years. Candidate for closure.

If there is no update, this issue is targeted to be closed as 'Won't Fix' in 2 weeks.

[Ramaswamy Subramanian (rsubrama)]

Changing the status to 'Won't Fix' as there is no activity.