Qradar 7.2 Reporting Fix

#This came directly from IBM

- Edit /opt/qradar/init/tomcat
- Find "export CATALINA_OPTS="$PERMGEN $MEM_OPTS $NEWOPTS $GCPOLICY $GCTHREAD -Djava.library.path=$NVA/lib -Dap ........."
- Add the following JVM parameter: -Djava.util.Arrays.useLegacyMergeSort=true
- Save
- Restart tomcat
- Clear cache
- Boom reports work again