Fix #1048... kind of. Should the rc interface be able to accept more than 1...

Fix #1048... kind of. Should the rc interface be able to accept more than 1 connection ? and accept tcp connections + stdin commands ? (currently only 1 connection can be active)

modules/control/rc.c

@@ -502,6 +502,11 @@ static void Run( intf_thread_t *p_intf )
         {
             p_intf->p_sys->i_socket =
                 net_Accept( p_intf, p_intf->p_sys->pi_socket_listen, 0 );
+            if( p_intf->p_sys->i_socket == -1 )
+            {
+                msleep( INTF_IDLE_SLEEP );
+                continue;
+            }
         }
 
         b_complete = ReadCommand( p_intf, p_buffer, &i_size );