drm/msm/dpu: Remove duplicate dpu_hw_cwb.h header

./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: dpu_hw_cwb.h is included more than once.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=19239
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: dd33140 ("drm/msm/dpu: Configure CWB in writeback encoder")
Patchwork: https://patchwork.freedesktop.org/patch/641543/
Link: https://lore.kernel.org/r/20250307015030.86282-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Author: wb-zjp846396

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

@@ -29,7 +29,6 @@
 #include "dpu_hw_dsc.h"
 #include "dpu_hw_merge3d.h"
 #include "dpu_hw_cdm.h"
-#include "dpu_hw_cwb.h"
 #include "dpu_formats.h"
 #include "dpu_encoder_phys.h"
 #include "dpu_crtc.h"