drm/amd/display: Change AVI Info Frame version to 4 for OVT

[Why]
Official Release CTA specification reverted the change and
no longer uses version 5 to indicate OVT timing.

[How]
Change the version used for AVI info Frame for OVT to 4.
Reviewed-by: Leo Ma <hanghong.ma@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Chris Park <chris.park@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/core/dc_resource.c

@@ -4287,7 +4287,7 @@ static void set_avi_info_frame(
 	}
 
 	if (rid != 0 && fr_ind != 0) {
-		hdmi_info.bits.header.version = 5;
+		hdmi_info.bits.header.version = 4;
 		hdmi_info.bits.header.length = 15;
 
 		hdmi_info.bits.FR0_FR3 = fr_ind & 0xF;