Update addie/processing/idl/run_sum_scans.py
Update addie/processing/idl/run_sum_scans.py

Co-Authored-By: JeanBilheux <f9de70aa7df420fdfc8dce84e9ec290d5c604622@ornl.gov>
neutrons/FastGR,neutrons/FastGR,neutrons/FastGR