qca-wifi: add fils stat variables to apstats

use vdev_cp_stats api to set values for fils stats
for later use.
create new macro for fils to use it in get_priv_int api.

Change-Id: Ia8ce7646c9cfd7904fe7826ca6d3d36aa2f4c14e

tools/linux/cfg80211_ven_cmd.h

@@ -775,6 +775,7 @@ enum {
 	IEEE80211_PARAM_CURRENT_PP                 = 706, /* P Periodicity */
 	IEEE80211_PARAM_NO_ACT_VAPS                = 707, /* Active Vaps */
 	IEEE80211_PARAM_TX_VAP                     = 708, /* Current Tx Vap */
+	IEEE80211_PARAM_FILS_IS_ENABLE            = 709, /* Fils enable frames*/
 };
 
 enum {