Merge branch 'jc/fmt-merge-msg-suppress-destination' into master

"git merge" learned to selectively omit " into <branch>" at the end of the title of default merge message with merge.suppressDest configuration. * jc/fmt-merge-msg-suppress-destination: fmt-merge-msg: allow merge destination to be omitted again Revert "fmt-merge-msg: stop treating `master` specially"