wifi: iwlwifi: mvm: remove IWL_MVM_USE_NSSN_SYNC

This is not used and not needed anymore.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240527190228.c5edfb967e35.I34a3d54a1dc90d9b2937b0bcbbc508fe3cd41773@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/constants.h

@@ -114,7 +114,6 @@
 #define IWL_MVM_D3_DEBUG			false
 #define IWL_MVM_USE_TWT				true
 #define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	20
-#define IWL_MVM_USE_NSSN_SYNC			0
 #define IWL_MVM_FTM_INITIATOR_ENABLE_SMOOTH     false
 #define IWL_MVM_FTM_INITIATOR_SMOOTH_ALPHA      40
 /*  20016 pSec is 6 meter RTT, meaning 3 meter range */