Use latest version of conf.d/templates submodule.
Changes of conf.d/templates:
> Fix: idem...
> Fix: Debian things triggered even when use the SDK
> Merge "Add pkg-config for deb packaging"
> Fix: wrong variable expands at configure_file time
> Comments and README update
> Autobuild scripts directory execution proof
> Use variable to handle autobuild target directory
> Fix: Debian detection, only valid in native env
> Move variable definition to the right place.
> change path etc/config.cmake to conf.d/cmake/config.cmake
Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>