use offset of 100 instead of negative values to forward return value of AliHLTCreateGRP class (negatives don't work - thanks to Mikolaj)
use offset of 100 instead of negative values to forward return value of AliHLTCreateGRP class (negatives don't work - thanks to Mikolaj)

mkrzewic/AliRoot,mkrzewic/AliRoot,mkrzewic/AliRoot,mkrzewic/AliRoot,mkrzewic/AliRoot,mkrzewic/AliRoot,mkrzewic/AliRoot