dt-bindings: dmaengine: Fix spelling mistake "Looongson" -> "Looogson"

There is a spelling mistake in the title field. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://patch.msgid.link/20260317204938.120729-1-colin.i.king@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: ColinIanKing

Documentation/devicetree/bindings/dma/loongson,ls2k0300-dma.yaml

@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/dma/loongson,ls2k0300-dma.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Looongson-2 Multi-Channel DMA controller
+title: Loongson-2 Multi-Channel DMA controller
 
 description:
   The Loongson-2 Multi-Channel DMA controller is used for transferring data