esmi library repo from gerrit path is added as submodule
to amd-smi repo.
To get esmi submodule synced along with amd-smi repo, cloning can be done with
"git clone --recurse-submodules" or
after cloning amd-smi repo,
"git submodule update --init" will sync the esmi library.
Change-Id: Ia0f382995f29018b469083b27918effc96a51b56
Suma Hegde