JDAQDriver log file name uses fixed lenght

patch-control.sh

@@ -221,7 +221,7 @@ run setup file = ${rs_file}."
 
 # Launch the DAQ
 log "Launching the DAQ with the following command line: daq.sh ${run_number} ${run_start_time} ${run_duration_seconds} ${DAQ_SERVER} ${DAQ_USER} ${duty_cycle}"
-daq_driver_log_file=~/.km3_private/daq_driver_${run_number}.log
+daq_driver_log_file=~/.km3_private/daq_driver_`printf "%08d" ${run_number}`.log
 daq.sh ${run_number} ${run_start_time} ${run_duration_seconds} ${DAQ_SERVER} ${DAQ_USER} ${duty_cycle} >${daq_driver_log_file} &
 DAQ_PROC_ID=$!