Fix Issue#2603: Erroneous lock violation detection during "./loadup -db" (#2605)

Fix Issue#2603:  fix handling of the internal use only --ignore_lock command line argument to the loadup script.  Was being processed correctly in loadup but then overridden by a reset in loadup-setup.sh.  Removed the reset in loadup-setup.sh

scripts/loadups/loadup-setup.sh

@@ -256,8 +256,6 @@ process_maikodir() {
 
 export LOADUP_LOCKFILE="${LOADUP_WORKDIR}"/lock
 LOADUP_LOCK=""
-override_lock=false
-ignore_lock=false
 
 check_run_lock() {
   if [ "${ignore_lock}" = false ]