Memory Leak in qsfwdatabasemanagerserver.exe

There is a memory leak in Service Framework database manager process.

void CDatabaseManagerServer::DiscoverServices()
...
      QFile *f = new QFile(imports + QDir::separator() + file);
      // read contents, register
      ServiceMetaData parser(f);
...

ServiceMetaData does not take ownership of the passed pointer.
For details, see \src\serviceframework\databasemanagerserver_symbian\databasemanagerserver.cpp.

This was noticed when investigating QTMOBILITY-1894