Remove redundant Directory Portlet attribute insertion into the search queries

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.0 CE RC1
• Fix Version/s: 6.0.12 EE, 6.1.0 CE RC1
• Component/s: Search Infrastructure, Search Infrastructure > Framework, Social Networking > Directory
• Labels:
  • QA-R
• Environment: All
• Branch Version/s:
  6.0.x
• Backported to Branch:
  Committed

The same attributes added by the DirectoryOpenSearchImpl are already added by the DirectoryIndexer to the same query (as they are for all other portlet).