Critical typo fix

[cocktailpeanut]

The latest update is broken because of these typos:

INFO] Traceback (most recent call last):
[2024-09-11 05:58:19] [INFO] File "C:\pinokio\api\fluxgym.git\sd-scripts\flux_train_network.py", line 13, in <module>
[2024-09-11 05:58:19] [INFO] from library import flux_models, flux_train_utils, flux_utils, sd3_train_utils, strategy_base, strategy_flux, train_util
[2024-09-11 05:58:19] [INFO] File "C:\pinokio\api\fluxgym.git\sd-scripts\library\flux_train_utils.py", line 17, in <module>
[2024-09-11 05:58:19] [INFO] from library import flux_models, flux_utils, strategy_base, train_util
[2024-09-11 05:58:19] [INFO] File "C:\pinokio\api\fluxgym.git\sd-scripts\library\train_util.py", line 3359
[2024-09-11 05:58:19] [INFO] ,
[2024-09-11 05:58:20] [INFO] ^
[2024-09-11 05:58:20] [INFO] SyntaxError: invalid syntax