Do not touch every file in ci/check-style.sh. (#948)
Do not touch every file in ci/check-style.sh. (#948)

The script to enforce our coding standards was touching each file,
even when no changes were needed.  That forced a full rebuild
after running the script.  For those of us who run the script
locally, it is very incovenient.

googleapis/google-cloud-cpp,googleapis/google-cloud-cpp,googleapis/google-cloud-cpp,googleapis/google-cloud-cpp