Sets problem report's CombineReportId which is used to match two reports on a server side.
PRL_RESULT PrlReport_SetCombinedReportId( PRL_HANDLE hProblemReport, PRL_CONST_STR sCombinedReportId );
PrlApiCore.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - wrong handle was passed.
PRL_ERR_SUCCESS - function completed successfully.