fdo#81633: Add a hidden configuration option to toggle ref update on sort.

This option is defaulted to off for 4.3 for back-compatibility.

Reviewed-on: https://gerrit.libreoffice.org/11902
Reviewed-by: Muthu Subramanian K <muthusuba@gmail.com>
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

Conflicts:
	sc/inc/inputopt.hxx
	sc/qa/unit/ucalc.cxx
	sc/source/core/tool/inputopt.cxx

Change-Id: I5ac686e96742df40f7d8ba5ffec23806db2988a6