t/40-commit: set -o pipefail, as well as -e
t/40-commit: set -o pipefail, as well as -e

We don't actually need this at the moment, but best it's there
in case someone uses a pipe without thinking to add this.

cjs-cynic-net/git-commit-filetree,cjs-cynic-net/git-commit-filetree,cjs-cynic-net/git-commit-filetree