nac: Update to the latest version

Change-Id: I17cf3ceb1f4a3b4aa0430e7189037086ec7529a1
diff --git a/name-based-access-control/debian/rules b/name-based-access-control/debian/rules
index 0bbdddf..2123dde 100755
--- a/name-based-access-control/debian/rules
+++ b/name-based-access-control/debian/rules
@@ -30,6 +30,8 @@
 	rm -rf .waf-1*
 	rm -f .waf-tools/*.pyc
 	rm -f docs/*.pyc
+	rm -rf .waf-tools/__pycache__
+	rm -rf docs/__pycache__
 
 override_dh_auto_test: