Change acl_config to acl-config like the docs say.

Change-Id: I8d81fae808d52ab347304949b9eb580cc5557fdb
Reviewed-on: https://review.openstack.org/23824
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins
diff --git a/jeepyb/cmd/manage_projects.py b/jeepyb/cmd/manage_projects.py
index fa0f909..d3ec58d 100644
--- a/jeepyb/cmd/manage_projects.py
+++ b/jeepyb/cmd/manage_projects.py
@@ -325,7 +325,7 @@
                     run_command("rm -fr %s" % tmpdir)
 
             try:
-                acl_config = section.get('acl_config',
+                acl_config = section.get('acl-config',
                                          '%s.config' % os.path.join(ACL_DIR,
                                                                     project))
             except AttributeError: