builtin-commit: make summary output consistent with status
builtin-commit: make summary output consistent with status

This enables -B -M to the summary output after a commit is made so that
it is in line with what is shown in git-status and commit log template.

Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git