drm/amd/display: Promote DAL to 3.2.238

Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc.h

@@ -45,7 +45,7 @@ struct aux_payload;
 struct set_config_cmd_payload;
 struct dmub_notification;
 
-#define DC_VER "3.2.237"
+#define DC_VER "3.2.238"
 
 #define MAX_SURFACES 3
 #define MAX_PLANES 6