drm/amd/pm: update the smu v11.5 firmware header for vangogh

This patch is to update the smu v11.5 firmware header for vangogh.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/inc/smu_v11_5_pmfw.h

@@ -89,7 +89,7 @@
 #define FEATURE_SOC_VOLTAGE_MON_BIT   55
 #define FEATURE_ATHUB_PG_BIT          56
 #define FEATURE_ECO_DEEPCSTATE_BIT    57
-#define FEATURE_CC6                   58
+#define FEATURE_CC6_BIT               58
 #define NUM_FEATURES                  59
 
 typedef struct {