If we have a resource which is an ACL file right on the container, say so

Author: kjetilk

lib/acl-checker.js

@@ -107,6 +107,9 @@ class ACLChecker {
             isContainer = true
             reject(err)
           } else {
+            if (resource.endsWith('/' + this.suffix)) {
+              isContainer = true
+            }
             const relative = resource.replace(acl.replace(/[^/]+$/, ''), './')
             debug(`Using ACL ${acl} for ${relative}`)
             resolve({ acl, graph, isContainer })