Output correct namespaceIndex

Merge pull request #1005 from tbs2017/patch-2
Small Fix in client.c

examples/client.c

@@ -77,12 +77,12 @@ int main(int argc, char *argv[]) {
         for (size_t j = 0; j < bResp.results[i].referencesSize; ++j) {
             UA_ReferenceDescription *ref = &(bResp.results[i].references[j]);
             if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_NUMERIC) {
-                printf("%-9d %-16d %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
+                printf("%-9d %-16d %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
                        ref->nodeId.nodeId.identifier.numeric, (int)ref->browseName.name.length,
                        ref->browseName.name.data, (int)ref->displayName.text.length,
                        ref->displayName.text.data);
             } else if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_STRING) {
-                printf("%-9d %-16.*s %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
+                printf("%-9d %-16.*s %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
                        (int)ref->nodeId.nodeId.identifier.string.length,
                        ref->nodeId.nodeId.identifier.string.data,
                        (int)ref->browseName.name.length, ref->browseName.name.data,