gpu/drm: Remove duplicate headers

Remove duplicate headers which are included twice.
Signed-off-by: Jagadeesh Pagadala <jagdsh.linux@gmail.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Dave Airlie <airlied@linux.ie>
[danvet: drop changes to panel-raspberrypi, they break the build]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1556906293-128921-1-git-send-email-jagdsh.linux@gmail.com

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c

@@ -15,7 +15,6 @@
 #include "dpu_hwio.h"
 #include "dpu_hw_lm.h"
 #include "dpu_hw_mdss.h"
-#include "dpu_kms.h"
 
 #define LM_OP_MODE                        0x00
 #define LM_OUT_SIZE                       0x04

drivers/gpu/drm/nouveau/nvkm/subdev/bus/nv04.c

@@ -26,8 +26,6 @@
 
 #include <subdev/gpio.h>
 
-#include <subdev/gpio.h>
-
 static void
 nv04_bus_intr(struct nvkm_bus *bus)
 {