Updated app-templates submodule

Submodule conf.d/app-templates f0b24b0..0f25ab2:
  > Adding warning message to migrate on CMake module
  > common.cmake: fixed erroneous search path for os-release
  > Fix: missing gcov symbol in compiled binaries
  > app-templates doc: Changed doc to fit new format.
  > Update Docs
  > Fix: typo

Change-Id: Ie81d583faf3b703d773dadc82f2fe88453951c2d
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/conf.d/app-templates b/conf.d/app-templates
index f0b24b0..0f25ab2 160000 (submodule)
--- a/conf.d/app-templates
+++ b/conf.d/app-templates
@@ -1 +1 @@
-Subproject commit f0b24b0809e1677665760d4341a4169d519079bc
+Subproject commit 0f25ab2fa35a36c8d9b4675522f1ecb9ec74d884