drm/amd/display: update incorrect cursor buffer size

[WHAT & HOW]
Fix the incorrect value of the cursor_buffer_size.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Alex Hung

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.c

@@ -44,7 +44,7 @@ struct dml2_core_ip_params core_dcn4_ip_caps_base = {
 	.dppclk_delay_scl_lb_only = 16,
 	.dppclk_delay_cnvc_formatter = 28,
 	.dppclk_delay_cnvc_cursor = 6,
-	.cursor_buffer_size = 42,
+	.cursor_buffer_size = 24,
 	.cursor_chunk_size = 2,
 	.dispclk_delay_subtotal = 125,
 	.max_inter_dcn_tile_repeaters = 8,