drm/amd/display: remove duplicate include in dcn201_clk_mgr.c

Remove all but the first include of reg_helper.h and core_types.h
from dcn201_clk_mgr.c.
Reported-by: NZeal Robot <zealci@zte.com.cn>
Signed-off-by: NLv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c

@@ -30,8 +30,6 @@
 #include "dcn201_clk_mgr.h"
 #include "dcn20/dcn20_clk_mgr.h"
 #include "dce100/dce_clk_mgr.h"
-#include "reg_helper.h"
-#include "core_types.h"
 #include "dm_helpers.h"
 #include "dm_services.h"
 
@@ -257,4 +255,4 @@ void dcn201_clk_mgr_construct(struct dc_context *ctx,
 			clk_mgr->dfs_bypass_enabled = true;
 
 	dce_clock_read_ss_info(clk_mgr);
-}
\ No newline at end of file
+}