drm/amdgpu/discovery: add missing case for SMU 11.0.5

Was missed when converting the driver over to IP based
initialization.
Tested-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

@@ -700,6 +700,7 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 		break;
 	case IP_VERSION(11, 0, 0):
+	case IP_VERSION(11, 0, 5):
 	case IP_VERSION(11, 0, 9):
 	case IP_VERSION(11, 0, 7):
 	case IP_VERSION(11, 0, 8):