Fix tdf#90911 wrong parameter size on getsockname

This was crashing on selected versions for Windows.

Change-Id: I7e9dd39db06f6ed93d2ae0d49275387e53983a89
Reviewed-on: https://gerrit.libreoffice.org/15559Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

sd/source/ui/remotecontrol/BluetoothServer.cxx

@@ -1345,7 +1345,7 @@ void SAL_CALL BluetoothServer::run()
     }
 
     SOCKADDR aName;
-    int aNameSize = sizeof(aAddr);
+    int aNameSize = sizeof(aName);
     getsockname( aSocket, &aName, &aNameSize ); // Retrieve the local address and port
 
     CSADDR_INFO aAddrInfo;