Update app-templates.

Change-Id: Ic8a8210cd6544c7d434d5573ff61a7f7985ca2b4
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/conf.d/templates b/conf.d/templates
index b9f1f36..393a4f1 160000 (submodule)
--- a/conf.d/templates
+++ b/conf.d/templates
@@ -1 +1 @@
-Subproject commit b9f1f36e653dd2e5a660421b235d8c5be1c34963
+Subproject commit 393a4f164218c8a92b43f666f4cc4177fd1e3a1d