Check_MK Werk 6553: Fix "Error running .../MKEVENTD 'set' 'on'" error in case of config errors during update

ID: 6553 Title: Fix "Error running .../MKEVENTD 'set' 'on'" error in case of config errors during update Component: Core & setup Level: 1 Class: Bug fix Version: 1.6.0i1 This error message could occur during the "omd update" procedure when the configuration is detected to have some issues. This message is now being suppressed while the configuration error is still be printed to the user.