rustfmt: apply formatting expected by newer nightly version
This was missed in
3876d4c6c79ec5c71e8c51b876cc157e93a5eaac somehow.
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory" | \
cat
}