Display 'Base' as location for inline comments on parent revision

When publishing comments all inline comments (of all revisions) are
shown in the reply box, but at the moment comments that were done on
the current revision cannot be differentiated from comments that were
done on the parent revision.

Change-Id: I918b3c9dd9df0783aec8d3aeb1d0cf27453fbfcd
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
2 files changed