Relax the subject line character limit

Java class and method names are too verbose to allow useful subject
lines to fit into 50 characters, and we're frequently allowing them to
be longer anyway.  Might as well bump to 72 like the rest of the
commit message.

Change-Id: I90503508e0b1f6230c7643b3e109e9902eb2cf8f
2 files changed
tree: 7825d997a9c2b28dacd9eb315ca34bf52a56c81c
  1. checkstyle/
  2. cmd/
  3. creds/
  4. gerrit/
  5. git/
  6. jenkins/
  7. lint/
  8. LICENSE
  9. README