Added main thread sleep to realmd to decrease CPU usage and database keepalive spam

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Автор: namreeb


<pre style='white-space:pre-wrap;width:81ex'>Added main thread sleep to realmd to decrease CPU usage and database keepalive spam</pre>


Подробнее... (https://github.com/cmangos/mangos-wotlk/commit/c9024554d172d886ea8bcfa1878a32a5c694e3c7)