Checkmk Werk 7967: Fix blocked liveproxy after executing livestatus commands

ID: 7967 Title: Fix blocked liveproxy after executing livestatus commands Component: Livestatus Proxy Level: 2 Class: Bug fix Version: 1.7.0i1 The 1.6.0b3 release introduced an regression which made the liveproxyd treat channels to sites as blocked after executing a livestatus command. When executing multiple commands this resulted in a busy site and finally GUI timeouts, because all channels were blocked.