wlan: Fix for riva crash when NV Download Request Fails

Removed the go to err_wda_stop and setNeedShutdown and returned when
NVDownload fails in vos_start, renamed WDA_stopFailed to
WDA_setNeedShutdown

Change-Id: I99dd915fcc87bd30634699df3eb7c2410a9270f2
CR-Fixed: 423660
diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index cf5fe1a..7c2c6cb 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -11800,12 +11800,13 @@
    }
    return status;
 }
+
 /*
- * FUNCTION: WDA_stopFailed
- * WDA stop failed
+ * FUNCTION: WDA_setNeedShutdown
+ * WDA stop failed or WDA NVDownload failed
  */
 
-void WDA_stopFailed(v_PVOID_t pVosContext)
+void WDA_setNeedShutdown(v_PVOID_t pVosContext)
 {
    tWDA_CbContext *pWDA = (tWDA_CbContext *)VOS_GET_WDA_CTXT(pVosContext);
    if(pWDA == NULL)