Add dummy Makefile as placeholder so that build system should not report any error. Change-Id: If8b0d0bb3c7b01a34c775f443b4c5ce87c635b22 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2672736 Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>