MAINTAINERS: Add myself as maintainer for hisi_dma

Add myself as a maintainer for hisi_dma.

Signed-off-by: Jie Hai <haijie1@huawei.com>
Acked-by: Zhou Wang <wangzhou1@hisilicon.com>
Link: https://lore.kernel.org/r/20220830062251.52993-8-haijie1@huawei.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>