drm/amd/display: Clean up errors in dc_stream.c

Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
Signed-off-by: Ran Sun <sunran001@208suo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -71,8 +71,7 @@ static bool dc_stream_construct(struct dc_stream_state *stream,
 
 	/* Copy audio modes */
 	/* TODO - Remove this translation */
-	for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++)
-	{
+	for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++) {
 		stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count;
 		stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code;
 		stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate;