Update src/onehot.jl

Co-authored-by: Brian Chen <ToucheSir@users.noreply.github.com>

Author: racinmat

src/onehot.jl

@@ -229,7 +229,7 @@ end
 function Base.:(*)(A::AbstractMatrix, B::Adjoint{Bool, <:OneHotMatrix})
   B_dim = length(parent(B).indices)
   size(A, 2) == B_dim || throw(DimensionMismatch("Matrix column must correspond with OneHot size: $(size(A, 2)) != $B_dim"))
-  return NNlib.scatter(+, A, parent(B).indices, dstsize=(size(A,1), size(B,2)))
+  return NNlib.scatter(+, A, _indices(parent(B)), dstsize=(size(A,1), size(B,2)))
 end
 
 for wrapper in [:Adjoint, :Transpose]