Move XEnumeration Java tests to C++
for ScIndexEnumeration_DataPilotTablesEnumeration.

Change-Id: I6f5f8439b50cdf313b00f9dd69b780d654b5cdb4
Reviewed-on: https://gerrit.libreoffice.org/63507
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>