Add CHANGES entry:

4921.   [cleanup]       Add dns_fixedname_initname() and refactor the caller
                        code to make usage of the new function, as a part of
                        refactoring dns_fixedname_*() macros were turned into
                        functions. [GL #183]
7 jobs for 183-add-dns_fixedname_initname in 2 minutes and 11 seconds (queued for 19 seconds)