FST: default seed should be 0 to indicate random

Author: davidrohr

prodtests/full_system_test.sh

@@ -50,7 +50,7 @@ GPUMEMSIZE=${GPUMEMSIZE:-6000000000} # Size of GPU memory to use in case ENABBLE
 NTIMEFRAMES=${NTIMEFRAMES:-1} # Number of time frames to process
 TFDELAY=${TFDELAY:-100} # Delay in seconds between publishing time frames
 [[ -z ${NOMCLABELS+x} ]] && NOMCLABELS="--disable-mc"
-O2SIMSEED=${O2SIMSEED:--1}
+O2SIMSEED=${O2SIMSEED:-0}
 SPLITTRDDIGI=${SPLITTRDDIGI:-1}
 DIGITDOWNSCALINGTRD=${DIGITDOWNSCALINGTRD:-1000}
 NHBPERTF=${NHBPERTF:-128}