Show a message to user when don't have results in the field single/multiple select

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.X, Master
• Component/s: Forms
• Labels:
  • QA-NF
• Story Points: 1.25
• Fix Priority: 2
• Sprint: Forms #40 - April, 17 - 28
• Git Pull Request: https://github.com/liferay/com-liferay-dynamic-data-mapping/pull/174

Invision: https://liferay.invisionapp.com/share/3J9TQ1NY4#/screens/213677740