iwlwifi: mvm: Allow TKIP for AP mode

Support for setting keys for TKIP cipher suite was mistakenly removed
for AP mode. Fix this.

Fixes: 85aeb58c ("iwlwifi: mvm: Enable security on new TX API")
Signed-off-by: NIlan Peer <ilan.peer@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

@@ -3149,10 +3149,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 
 	switch (keyconf->cipher) {
 	case WLAN_CIPHER_SUITE_TKIP:
-		if (vif->type == NL80211_IFTYPE_AP) {
-			ret = -EINVAL;
-			break;
-		}
 		addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
 		/* get phase 1 key from mac80211 */
 		ieee80211_get_key_rx_seq(keyconf, 0, &seq);