Removes Fragment Item Selector Web Portlet

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: Fragment Administration
• Labels: None
• Epic/Theme:
  • Technical_Task
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/67405

This portelt is not used anymore, since we used it for select fragments on Fragments Web Portlet