docker-compose and other utilities use the .yml extension.
For consistency rename all .yaml to .yml
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
Previously, this was disabled because the fixed sized FAT
partition was too small. With d8d6a85 the FAT partition is
dynamically sized and the ISO can be build.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>