Move XEnumeration Java tests to C++ for
ScIndexEnumeration_TableConditionalEntryEnumeration.

Change-Id: I205a224160af39bba611cc4af76286082dd7966f
Reviewed-on: https://gerrit.libreoffice.org/63486
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>