wifi: iwlwifi: remove unused macro

TFD_QUEUE_SIZE_MAX_GEN3 is not used, remove it.

Reviewed-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20250511195137.a0154cca6afb.Ifb4915e0acd51be6a75d33a8b96b3f7b0928b312@changeid

Author: Miriam-Rachel

drivers/net/wireless/intel/iwlwifi/iwl-fh.h

@@ -588,7 +588,6 @@ struct iwl_rb_status {
 
 
 #define TFD_QUEUE_SIZE_MAX      (256)
-#define TFD_QUEUE_SIZE_MAX_GEN3 (65536)
 /* cb size is the exponent - 3 */
 #define TFD_QUEUE_CB_SIZE(x)	(ilog2(x) - 3)
 #define TFD_QUEUE_SIZE_BC_DUP	(64)