tree ead18459793621115cf30b339f939657fffe2aed
parent 78ba6e980bda5d7fa148dfe60250bc78fa643397
author Patrick Venture <venture@google.com> 1543169461 -0800
committer Patrick Venture <venture@google.com> 1543170617 -0800

build: add -I m4 to Makefile for ACLOCAL_AMFLAGS

Per suggestion during configuration, add m4 directory to
ACLOCAL_AMFLAGS.

Change-Id: I0c7ae12e02e5ef25f41c8a3b31b5338504ff9463
Signed-off-by: Patrick Venture <venture@google.com>