The header generated/xe_wa_oob.h is included twice. Remove one.

Fixes: 27cb2b7f ("drm/xe/bmg: implement Wa_16023588340")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202407052122.AzuWSPuo-lkp@intel.com/Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240708173301.1543871-1-lucas.demarchi@intel.comSigned-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 3d122660)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>