qcacld-3.0: Populate edca_pifs_param ie for 6 GHz channel

For LL SAP, populate edca_pifs_param ie in beacon for 6 GHz
channel.

Change-Id: Ic0e85d2dd5864bc4aa6d6a169eae06213f573f0a
CRs-Fixed: 3359474

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -385,7 +385,7 @@ struct wlan_mlme_edca_params {
 
 /* To configure EDCA/PIFS param for LL SAP */
 #define CFG_EDCA_PARAM_ACM         0
-#define CFG_EDCA_PARAM_AIFSN       1
+#define CFG_EDCA_PARAM_AIFSN       2
 #define CFG_EDCA_PARAM_ACI         3
 #define CFG_EDCA_PARAM_CWMIN       2
 #define CFG_EDCA_PARAM_CWMAX       3