Fix ECS string creation from the CTP OCDB entry (where index starts at 1)
Fix ECS string creation from the CTP OCDB entry (where index starts at 1)

in the OCDB the first bit in the mask is indexed with 1, subtract 1 to
get the proper trigger bit index in the trigger list. This is also done
in AliReconstruction.

ALICEHLT/AliRoot,sebaleh/AliRoot,shahor02/AliRoot,shahor02/AliRoot,jgrosseo/AliRoot,ALICEHLT/AliRoot,shahor02/AliRoot,alisw/AliRoot,ALICEHLT/AliRoot,sebaleh/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,ecalvovi/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,mkrzewic/AliRoot,coppedis/AliRoot,mkrzewic/AliRoot,ecalvovi/AliRoot,miranov25/AliRoot,jgrosseo/AliRoot,miranov25/AliRoot,miranov25/AliRoot,alisw/AliRoot,coppedis/AliRoot,alisw/AliRoot,mkrzewic/AliRoot,coppedis/AliRoot,miranov25/AliRoot,coppedis/AliRoot,miranov25/AliRoot,sebaleh/AliRoot,mkrzewic/AliRoot,miranov25/AliRoot,ALICEHLT/AliRoot,coppedis/AliRoot,jgrosseo/AliRoot,miranov25/AliRoot,miranov25/AliRoot,shahor02/AliRoot,coppedis/AliRoot,shahor02/AliRoot,ecalvovi/AliRoot,alisw/AliRoot,sebaleh/AliRoot,coppedis/AliRoot,jgrosseo/AliRoot,ecalvovi/AliRoot,ecalvovi/AliRoot,alisw/AliRoot,shahor02/AliRoot,sebaleh/AliRoot,shahor02/AliRoot,ecalvovi/AliRoot,mkrzewic/AliRoot,ecalvovi/AliRoot,sebaleh/AliRoot,alisw/AliRoot,mkrzewic/AliRoot,sebaleh/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,coppedis/AliRoot,mkrzewic/AliRoot,alisw/AliRoot,alisw/AliRoot