Checkmk Werk 10877: Fix "cmk" call with more than two -v arguments

ID: 10877 Title: Fix "cmk" call with more than two -v arguments Component: Core & setup Level: 1 Class: Bug fix Version: 1.7.0i1 When calling the cmk command with more than two "-v" arguments, this resulted in a NotImplementedError trace. The error handling has now been improved by accepting all these arguments and using the highest supported verbosity level.