This starts the trim-after-delete daemon which calls
`fstrim /var/lib/docker` after image deletes are observed.
Signed-off-by: David Scott <dave.scott@docker.com>
- Use the new style kernel tags with the full kernel version
- Update packages with new alpine base and new/simplified Makefiles.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>