When adding a specifcation to a product, the top search result is always added and not the selected result

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 2.1.2
• Component/s: Digital Merchandise Management → Products
• Labels:
  • Centaurus
  • LPP
• Severity of Issue: Major
• Git Pull Request: https://github.com/marco-leo/liferay-portal-ee/pull/937

Steps to reproduce:

1. Create a minium site
2. In the product catalogue create a new product
3. In the specifications section begin type a letter to display some results

Expected Result:

Which ever specification(s) I select should be added to the product

Actual Result:

No mater which result I select, the top search result is the one that gets added 

(see example GIF)

Reproduced on DXP 7.2 FP5 with Commerce 2.1.1 RC3