drm/amd/display: 3.2.140

This version brings along following fixed:
   - LTTPR improvements
   - Backlight improvements
   - eDP hotplug detection
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@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 @@
 /* forward declaration */
 struct aux_payload;
 
-#define DC_VER "3.2.139"
+#define DC_VER "3.2.140"
 
 #define MAX_SURFACES 3
 #define MAX_PLANES 6