and rename WeldRefEdit/WeldRefButton back

Change-Id: I3aab8585d4ba1017cc755bf21e827522e7ee6980
Reviewed-on: https://gerrit.libreoffice.org/71957
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>