Remove type-pirated function (#399)

Author: christiangnrd

src/device/intrinsics/memory.jl

@@ -90,8 +90,6 @@ end
 Base.unsafe_convert(::Type{Core.LLVMPtr{T,A}}, x::MtlLargerDeviceArray{T,<:Any,A}) where {T,A} =
   reinterpret(Core.LLVMPtr{T,A}, Base.unsafe_convert(Core.LLVMPtr{UInt32,A}, x.x))
 
-Base.IndexStyle(::Type{<:Core.LLVMPtr}) = Base.IndexLinear()
-
 Base.@propagate_inbounds Base.getindex(A::MtlLargerDeviceArray{T}, i1::Integer) where {T} =
     arrayref(A, i1)
 Base.@propagate_inbounds Base.setindex!(A::MtlLargerDeviceArray{T}, x, i1::Integer) where {T} =