qcacld-4.0: Data path changes to use converged APIs (Part 4)

Changes in the data path to use the converged MCL specific APIs.

Change-Id: Ib6ae1917a9678dcd735b81e3aa83d086406ac404
CRs-Fixed: 994638
diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
index 5dda7dc..f11628c 100644
--- a/core/hdd/src/wlan_hdd_wext.c
+++ b/core/hdd/src/wlan_hdd_wext.c
@@ -83,6 +83,7 @@
 #include "wlan_hdd_conc_ut.h"
 #include "wlan_hdd_ocb.h"
 #include "wlan_hdd_napi.h"
+#include "cdp_txrx_flow_ctrl_legacy.h"
 
 #ifdef QCA_PKT_PROTO_TRACE
 #include "cds_packet.h"