When the same asset has been shared to the same user by multiple users he should only see one entry in Shared with Me

• Type: Technical Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: None
• Labels: None
• Sprint: 7.2 - S1, September, 7.2 - S2 - PM Review, Col | Sprint 4 | Nov19 - Nov30, Col | Sprint 5 | Dec3 - Dec14, Col | Sprint 6 | Dec17 - Jan18, Col | Sprint 3 | Nov5 - Nov16
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/63672

A document can be shared with the same user by multiple users. In this case the document should be listed only once, no matter how many users share the document.