qcacld-3.0: Fix compilation failure of FILS

With kernel version before 4.10, and no CFG8011_UPDATE_CONNECT_PARAM
defined, compiler throw failure -
wlan_hdd_cfg80211.c:21402:1:
error: ‘hdd_update_connect_params_fils_info’
defined but not used [-Werror=unused-function]

Change-Id: I0b15e5822b36d881d484c241064f533f26f77b6d
CRs-Fixed: 2429665

core/hdd/src/wlan_hdd_cfg80211.c

@@ -21399,7 +21399,7 @@ hdd_update_connect_params_fils_info(struct hdd_adapter *adapter,
 }
 #else
 
-static int
+static inline int
 hdd_update_connect_params_fils_info(struct hdd_adapter *adapter,
 				    struct hdd_context *hdd_ctx,
 				    struct cfg80211_connect_params *req,