ANDROID: dma: Select CONFIG_DMA_ENGINE_RAID in Kconfig.gki

select hidden Kconfig: DMA_ENGINE_RAID.

some dma devices selects DMA_ENGINE_RAID. this changes variable's type in
struct dmaengine_unmap_data.
it is required by dma device drivers to provide unified interface as modules.

Bug: 396582183

Change-Id: I85a819ae2da820c949fc0dd5667a31fa44d07e13
Signed-off-by: Bumyong Lee <bumyong.lee@samsung.com>
(cherry picked from commit 89542310160d3b0ff963cc8fd23186d5acd231df)

init/Kconfig.gki

@@ -242,6 +242,7 @@ config GKI_HIDDEN_ETHERNET_CONFIGS
 config GKI_HIDDEN_DMA_CONFIGS
 	bool "Hidden DMA configuration needed for GKI"
 	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
+	select DMA_ENGINE_RAID
 	help
 	  Dummy config option used to enable the hidden DMA configs,
 	  required by various SoC platforms.