Move XEnumeration Java tests to C++
for ScIndexEnumeration_CellAreaLinksEnumeration.

Change-Id: I0cbb97689522d9ff5d3ba0799b6d1e3f215cf533
Reviewed-on: https://gerrit.libreoffice.org/63590
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>