drm/amd/display: 3.2.172

This version brings along the following fixes:
-fix for build failure uninitalized error
-Bug fix for DP2 using uncertified cable
-limit unbounded request to 5k
-fix DP LT sequence on EQ fail
-Bug fixes for S3/S4
Acked-by: NJasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: NAric Cyr <aric.cyr@amd.com>
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -47,7 +47,7 @@ struct aux_payload;
 struct set_config_cmd_payload;
 struct dmub_notification;
 
-#define DC_VER "3.2.171"
+#define DC_VER "3.2.172"
 
 #define MAX_SURFACES 3
 #define MAX_PLANES 6