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

MAINTAINERS

@@ -9114,6 +9114,7 @@ F:	net/dsa/tag_hellcreek.c
 
 HISILICON DMA DRIVER
 M:	Zhou Wang <wangzhou1@hisilicon.com>
+M:	Jie Hai <haijie1@hisilicon.com>
 L:	dmaengine@vger.kernel.org
 S:	Maintained
 F:	drivers/dma/hisi_dma.c