nac: Update to latest master

Change-Id: Ic1b367640a93c10b1fc890c80f848298cb7a66bc
diff --git a/name-based-access-control/Makefile b/name-based-access-control/Makefile
index a286941..77868ad 100644
--- a/name-based-access-control/Makefile
+++ b/name-based-access-control/Makefile
@@ -2,13 +2,13 @@
 GIT_URL=https://github.com/named-data/name-based-access-control.git
 
 # Tag name or commit hash for checkout
-GIT_VERSION=dddc19aef4cb67df70f74395aa3e38c2a49c4f79
+GIT_VERSION=a7ac15b778009ea6eaa174032e5cc69385db566b
 
 # Package name
 NAME=name-based-access-control
 
 # Package version
-VERSION=0.1.1-commit-dddc19a
+VERSION=0.1.2-commit-a7ac15b77
 
 # PPA version
 PPA_VERSION=1