Local variable 'distribution_factor' referenced before assignment when clip method is scale

[LochanaMendis]

File "quantize.py", line 29, in
main()
File "/ai_chip/ai8x-synthesis-ws/izer/quantize.py", line 297, in main
convert_checkpoint(args.input, args.output, args)
File "/ai_chip/ai8x-synthesis-ws/izer/quantize.py", line 213, in convert_checkpoint
if distribution_factor:
UnboundLocalError: local variable 'distribution_factor' referenced before assignment

This is just a small logic error. Should be an easy fix.