drm/amd/display: Remove duplicate header

Remove dce/dce_mem_input.h which is included more than once
Signed-off-by: NBrajeswar Ghosh <brajeswar.linux@gmail.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c

@@ -41,7 +41,6 @@
 #include "dce/dce_mem_input.h"
 #include "dce/dce_link_encoder.h"
 #include "dce/dce_stream_encoder.h"
-#include "dce/dce_mem_input.h"
 #include "dce/dce_ipp.h"
 #include "dce/dce_transform.h"
 #include "dce/dce_opp.h"