Revert "Correctly remove stale next bucket links when items are removed"

Authored by olivierjg on Oct 7 2015, 4:23 PM.

Description

Revert "Correctly remove stale next bucket links when items are removed"

Newly added assertion triggers, this isn't working correctly
This reverts commit b120aa6d0d6d1f76f81dfca0b668b20bf22461d9.