Surely we want closesocket() on Windows

(cherry picked from commit 49db9034)

Change-Id: I13d5715248612c9b1b50314d72f5eca202debd04
Reviewed-on: https://gerrit.libreoffice.org/2262Reviewed-by: Petr Mladek <pmladek@suse.cz>
Tested-by: Petr Mladek <pmladek@suse.cz>

sd/source/ui/remotecontrol/BufferedStreamSocket.cxx

@@ -59,7 +59,11 @@ void BufferedStreamSocket::close()
 {
     if( usingCSocket )
     {
+#ifdef WIN32
+        ::closesocket( mSocket );
+#else
         ::close( mSocket );
+#endif
         mSocket = -1;
     }
     else