fix what AI messed up

src/ws_restore.cpp

@@ -363,8 +363,7 @@ int main(int argc, char **argv) {
                     std::vector<std::string> splitted;
                     boost::split(splitted, dn, boost::is_any_of("-"));
                     time_t t = atol(splitted[splitted.size()-1].c_str());
-                    char buffer[26];
-                    cout << "\tunavailable since " << std::ctime_r(&t, buffer);
+                    cout << "\tunavailable since " << std::ctime(&t);
                 }
             }