Add lock info to approved SyncDLObject

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE, 7.0.0 M3
• Fix Version/s: 6.2.X EE, 7.0.0 M2
• Component/s: Documents & Media, Sync Connector
• Labels: None
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Git Pull Request: https://github.com/mikemanyoung/liferay-plugins/pull/269

Currently, only the Sync user who has the file entry checked out will see receive additional lock information (who has the file checked out and until when).

This information would be useful for other users so they can see who has the file checked out.