drm/amd/display: Remove duplicate 'update_idle_uclk' in dcn401 clk_mgr code

[WHY]
The coverity analysis flagged this if expression as it contains a
'CONSTANT_EXPRESSION_RESULT': 'update_idle_uclk' is 'ORd' with itself.

[HOW]
Removed the duplicate 'update_idle_uclk'.
Reviewed-by: Alex Hung <alex.hung@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Ivan Lipski <ivlipski@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/clk_mgr/dcn401/dcn401_clk_mgr.c

@@ -940,7 +940,7 @@ static unsigned int dcn401_build_update_bandwidth_clocks_sequence(
 	}
 
 	/* CLK_MGR401_UPDATE_IDLE_HARDMINS */
-	if ((update_idle_uclk || update_idle_uclk) && is_idle_dpm_enabled) {
+	if (update_idle_uclk && is_idle_dpm_enabled) {
 		block_sequence[num_steps].params.update_idle_hardmin_params.uclk_mhz = idle_uclk_mhz;
 		block_sequence[num_steps].params.update_idle_hardmin_params.fclk_mhz = idle_fclk_mhz;
 		block_sequence[num_steps].func = CLK_MGR401_UPDATE_IDLE_HARDMINS;