Use closesocket() on Windows

Change-Id: Ie6eca5f95aab326df41f3e7ee260b84bd1bf6afd
diff --git a/sd/source/ui/remotecontrol/DiscoveryService.cxx b/sd/source/ui/remotecontrol/DiscoveryService.cxx
index 2cfa262..a19cb32 100644
--- a/sd/source/ui/remotecontrol/DiscoveryService.cxx
+++ b/sd/source/ui/remotecontrol/DiscoveryService.cxx
@@ -76,7 +76,11 @@ DiscoveryService::DiscoveryService() :

DiscoveryService::~DiscoveryService()
{
#ifdef WNT
    closesocket( mSocket );
#else
    close( mSocket );
#endif
}

void SAL_CALL DiscoveryService::run()