3087bde702
`volume-driver-opt` was too verbose for its own existence and the sanity of those in the vicinity. The much better, sleeker `volume-opt` replaces it. 7 bytes and a case of carpal tunnel syndrome are saved! Signed-off-by: Stephen J Day <stephen.day@docker.com> Upstream-commit: a40b5820c91640183b40e0668f6802415e6adc14 Component: engine