Community version upgrade v4.0 to 5.0 - after upgrade successfully, Button is not displaying as update.

Steps :- 

1. Install ASTPP v4.0
2. Login as admin.
3. Go to Get Addon > Community > install all available addon.
4. Upgrade ASTPP version 4.0 to 5.0
5. After successful upgrade.
6. Login as admin.
7. Go to Get Addon >Community 
8. Observe all available addon button.

Actual result :-  All addon Buttons are displaying as "Installed".

Expected result :-  All addon Buttons should be display as "Update".**

See Screenshot :-