langchain

8fea0529 - This fixes issue #5651 - GPT4All wrapper loading issue (#5657)

This fixes issue #5651 - GPT4All wrapper loading issue (#5657) Fixes #5651 Small typo in wrapper code. Note the `model_type` parameter is currently unused by GPT4All. https://github.com/hwchase17/langchain/issues/5651 #### Who can review?