fix: incorrect behavior when parse and launch

Signed-off-by: ComixHe <heyuming@deepin.org>

src/dbus/applicationservice.cpp

@@ -377,6 +377,7 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
     auto matcher = re.match(str);
     if (!matcher.hasMatch()) {
         task.command.append(std::move(execList));
+        task.Resources.emplace_back(QString{""});  // mapReduce should run once at least
         return task;
     }