Check_MK Werk 6011: Fixed host name translation via regexes in the EC

ID: 6011 Title: Fixed host name translation via regexes in the EC Component: Event Console Level: 1 Class: Bug fix Version: 1.6.0i1 Using a host name translation via regexes resulted in an exception in the event console, this has been fixed. Note that this was a regression starting with the earliest 1.4.0 relase, the 1.2.8 series is OK.