powerpc/powernv/npu-dma.c: Fix opal_npu_destroy_context() call

opal_npu_destroy_context() should be called with the NPU PHB, not the
PCIe PHB.

Fixes: 1ab66d1fbada ("powerpc/powernv: Introduce address translation services for Nvlink2")
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
1 file changed