drm/xe: Delete unused register from xe_regs.h

Register SOFTWARE_FLAGS_SPR33 is unused; therefore, delete it.

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240715105555.2220444-2-himal.prasad.ghimiray@intel.comSigned-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

drivers/gpu/drm/xe/regs/xe_regs.h

@@ -15,8 +15,6 @@
 #define GU_MISC_IRQ_OFFSET			0x444f0
 #define   GU_MISC_GSE				REG_BIT(27)
 
-#define SOFTWARE_FLAGS_SPR33			XE_REG(0x4f084)
-
 #define GU_CNTL_PROTECTED			XE_REG(0x10100C)
 #define   DRIVERINT_FLR_DIS			REG_BIT(31)