drm/amd/display: remove duplicate include in dcn21 and gpio

'dce110_resource.h' included in 'dcn21_resource.c' is duplicated.
'hw_gpio.h' included in 'hw_factory_dce110.c' is duplicated.
Signed-off-by: Zhang Yunkai <zhang.yunkai@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

@@ -61,7 +61,6 @@
 #include "dcn21/dcn21_dccg.h"
 #include "dcn21_hubbub.h"
 #include "dcn10/dcn10_resource.h"
-#include "dce110/dce110_resource.h"
 #include "dce/dce_panel_cntl.h"
 
 #include "dcn20/dcn20_dwb.h"

drivers/gpu/drm/amd/display/dc/gpio/dce110/hw_factory_dce110.c

@@ -48,10 +48,6 @@
 #define REGI(reg_name, block, id)\
 	mm ## block ## id ## _ ## reg_name
 
-#include "../hw_gpio.h"
-#include "../hw_ddc.h"
-#include "../hw_hpd.h"
-
 #include "reg_helper.h"
 #include "../hpd_regs.h"