HPCC-10040 Increase maxRecordSize value to avoid "End of record not
found..." exception during XML spray

Signed-off-by: Attila.Vamos <attila.vamos@gmail.com>
Merge branch attila/'HPCC-10040-improvement'

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>