config: change CONFIG_DMATEST from y to m

euler inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I59Q07
CVE: NA

--------------------------------

Simple DMA test client. Say N unless you're debugging a DMA Device driver.
It doesn't need to be compiled into the vmlinux, change it to m.
Signed-off-by: NChao Liu <liuchao173@huawei.com>
Reviewed-by: NKai Liu <kai.liu@suse.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/x86/configs/openeuler_defconfig

@@ -6370,7 +6370,7 @@ CONFIG_HSU_DMA=y
 # DMA Clients
 #
 CONFIG_ASYNC_TX_DMA=y
-CONFIG_DMATEST=y
+CONFIG_DMATEST=m
 CONFIG_DMA_ENGINE_RAID=y
 
 #