wlan: Return error on wdaCompleteE:vent timeout

On failure of Nvdownload,avoid calling wda_stop as
wda_start is not invoked at this point.Hence return
error.

Change-Id: Idbbea9943795d9faba8036b247d9b937d3be39c9
diff --git a/CORE/HDD/src/wlan_hdd_ftm.c b/CORE/HDD/src/wlan_hdd_ftm.c
index b640fa8..b8dd5d4 100644
--- a/CORE/HDD/src/wlan_hdd_ftm.c
+++ b/CORE/HDD/src/wlan_hdd_ftm.c
@@ -1399,7 +1399,7 @@
                     "%s: WDA_NVDownload_Start reporting  other error \n",__func__);
        }
        VOS_ASSERT(0);
-       goto err_wda_stop;
+       goto err_status_failure;
     }
 
     vStatus = WDA_start(pVosContext);