Fix to store data for 2 anchors using same model

This change deletes the database index on fragment table for dataspace
and xpath.

Issue-ID: CPS-300
Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
Change-Id: I586cc38f7ed00a16f751ed4dbe3b514226c62657
(cherry picked from commit ff4832e4ed2a5b6aaf9093f7d229c27c5d5b9aa5)
4 files changed