tree 6a3f9567971a8bbb2d563ad1eca7ddab0ffe56d2
parent 50539d364648834e5c0fac6bceef00646b4fde5d
author Patrick Venture <venture@google.com> 1543857051 -0800
committer Patrick Venture <venture@google.com> 1543861193 -0800

gitignore: add m4 directory

New autotools directory: m4, add to .gitignore.

Change-Id: Idc6d0f7c53927c62602a5caa16010941d5a75b33
Signed-off-by: Patrick Venture <venture@google.com>