dmaengine: dw-axi-dmac: Fix trivia typo

Field name ststus_hi should be spelled as status_hi.

Signed-off-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Vinod Koul <[e-mail]>

drivers/dma/dw-axi-dmac/dw-axi-dmac.h

···
 	__le32		sstat;
 	__le32		dstat;
 	__le32		status_lo;
-	__le32		ststus_hi;
+	__le32		status_hi;
 	__le32		reserved_lo;
 	__le32		reserved_hi;
 };