The Role Name dropdown not reset when another option is selected

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.3.29 CE GA29, Master
• Component/s: Workflow
• Labels:
  • 7.4-known-issues
  • 7.4.13-u29
  • Kaleo-Migration-Bugs
  • good-first-issue
  • interns-BR
  • liferay-ga21-ce-743-known-issues
  • liferay-ga22-ce-743-known-issues
  • liferay-ga23-ce-743-known-issues
  • liferay-ga24-ce-743-known-issues
  • liferay-ga25-ce-743-known-issues
  • liferay-ga26-ce-743-known-issues
  • liferay-ga27-ce-743-known-issues
  • liferay-ga28-ce-743-known-issues
  • liferay-update-dxp-29-7413
• Fix Priority: 3
• Epic Link: Migration Debts
• Git Pull Request: https://github.com/liferay-immersion/liferay-portal/pull/68
• Bug Type: Regression Bug

Description:
The Role Name dropdown not clean when another option is selected

Steps to Reproduce:

1. Go to Menu > Workflow > Process Builder > New Workflow
2. Drag and drop a Task node on diagram
3. Click in "New" on the notifications panel, at the sidebar
4. Fill the required fields
5. In the field "Recipient Type" select a "Role Type"
6. In the field "Role Type" select a option
7. In the field "Role Name" select a option
8. Select another option in the field "Role Type"

Expected Result:
The Role Name dropdown clean and displayed another options 

Actual Result:
The Role Name dropdown do not reset

OBSERVATION : This bug occurs at assignments too. 

Verified on master : b61b73224e3dbf621004761d7480b9a1184dd02d