CONFTEST is NVIDIA internal and not available when building HWPM driver locally without NVIDIA build system. This patch introduces a new explicit config to enable/disable reference to CONFTEST. Bug 5120925 Change-Id: I669855f04186041661362cd578514b887128ef44 Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3307050 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Yifei Wan <ywan@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>