fw/version: Prevent installation failure on systems without git
fw/version: Prevent installation failure on systems without git

On systems that do not have git installed WA will currently fail
to install with a FileNotFound Exception. If git is not present then
we will not have a commit hash so just ignore this error.

ARM-software/workload-automation,setrofim/workload-automation,setrofim/workload-automation,ARM-software/workload-automation,ARM-software/workload-automation,setrofim/workload-automation,setrofim/workload-automation,ARM-software/workload-automation