bump version to 0.8.1
bump version to 0.8.1

Signed-off-by: Edward Raigosa <94e01cd489130787c3de55af9008bde6850741cb@hpe.com>

mbfrahry/oneview-golang,HewlettPackard/oneview-golang,wenlock/oneview-golang,HewlettPackard/oneview-golang,wenlock/oneview-golang,mbfrahry/oneview-golang