Checkmk Werk 7823: Check hosts with PING: Fix broken custom service descriptions

ID: 7823 Title: Check hosts with PING: Fix broken custom service descriptions Component: Checks & agents Level: 1 Class: Bug fix Version: 1.7.0i1 A custom service description can be configured for the active checks configured with the ruleset "Check hosts with PING" to override the default PING service description. This did not work in 1.6 since werk #6379.