Update gguf-py/gguf/constants.py

Remove nonexistent FFN_POST_NORM tensor

Co-authored-by: Sigbjørn Skjæret <[email protected]>

Author: pwilkin

gguf-py/gguf/constants.py

@@ -1983,7 +1983,6 @@ class MODEL_TENSOR(IntEnum):
         MODEL_TENSOR.ATTN_V,
         MODEL_TENSOR.ATTN_OUT,
         MODEL_TENSOR.ATTN_POST_NORM,
-        MODEL_TENSOR.FFN_POST_NORM,
         MODEL_TENSOR.FFN_GATE,
         MODEL_TENSOR.FFN_DOWN,
         MODEL_TENSOR.FFN_UP,