drm/amd/display: Clear sticky vsc sdp error bit

[Why]
Need to clear sticky error bits generated during hpd irq from receiver.

[How]
Clear sticky vsc sdp error bit.

Signed-off-by: Wyatt Wood <[e-mail]>
Reviewed-by: Anthony Koo <[e-mail]>
Acked-by: Rodrigo Siqueira <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

···
 		psr_sink_psr_status.raw = dpcdbuf[2];
 
 		if (psr_error_status.bits.LINK_CRC_ERROR ||
-				psr_error_status.bits.RFB_STORAGE_ERROR) {
+				psr_error_status.bits.RFB_STORAGE_ERROR ||
+				psr_error_status.bits.VSC_SDP_ERROR) {
 			/* Acknowledge and clear error bits */
 			dm_helpers_dp_write_dpcd(
 				link->ctx,