iwlwifi: mvm: change old-SN drop threshold

Increment the threshold to avoid dropping too eagerly.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.0e947ed458c4.Ia376cbea5f59df4b4474f0bd33ab033e84535cce@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

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

@@ -107,7 +107,7 @@
 #define IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR	1000
 #define IWL_MVM_D3_DEBUG			false
 #define IWL_MVM_USE_TWT				true
-#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	10
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	20
 #define IWL_MVM_USE_NSSN_SYNC			0
 #define IWL_MVM_PHY_FILTER_CHAIN_A		0
 #define IWL_MVM_PHY_FILTER_CHAIN_B		0