qcacld-3.0: Featurize WLAN_FEATURE_PACKET_FILTERING

Featurize WLAN_FEATURE_PACKET_FILTERING to compile out
in mission mode.

Change-Id: I373e65b9286dd6a6e870dce873d19bf3b3455adb
CRs-Fixed: 2241323
diff --git a/core/hdd/inc/wlan_hdd_main.h b/core/hdd/inc/wlan_hdd_main.h
index 5d54ce3..625d183 100644
--- a/core/hdd/inc/wlan_hdd_main.h
+++ b/core/hdd/inc/wlan_hdd_main.h
@@ -1880,7 +1880,9 @@
 	uint8_t bt_vo_active:1;
 	enum band_info curr_band;
 	bool imps_enabled;
+#ifdef WLAN_FEATURE_PACKET_FILTERING
 	int user_configured_pkt_filter_rules;
+#endif
 	bool is_fils_roaming_supported;
 	QDF_STATUS (*receive_offload_cb)(struct hdd_adapter *,
 					 struct sk_buff *);