qcacld-3.0: Fix 'variables may be used uninitialized' issue

Need to set default value for tdls_feature_set to
fix the 'variables may be used uninitialized' issue.

Change-Id: I1cab38220240432c620a83ecb2f4feefb71f2e4f
CRs-Fixed: 3342670

core/wma/src/wma_main.c

@@ -340,7 +340,7 @@ static void wma_set_feature_set_info(tp_wma_handle wma_handle,
 	struct wlan_scan_features scan_feature_set;
 	struct wlan_twt_features twt_feature_set;
 	struct wlan_mlme_features mlme_feature_set;
-	struct wlan_tdls_features tdls_feature_set;
+	struct wlan_tdls_features tdls_feature_set = {0};
 
 	psoc = wma_handle->psoc;
 	if (!psoc) {