Merge branch 'rs/commit-summary-wo-break-rewrite' into maint

The commit summary shown after making a commit is matched to what is given in "git status" not to use the break-rewrite heuristics. source: <c35bd0aa-2e46-e710-2b39-89f18bad0097@web.de> * rs/commit-summary-wo-break-rewrite: commit, sequencer: turn off break_opt for commit summary