tests/func: fix Copies output due to format change

also update 081.out for a wrong update by commit 71c86fa

Signed-off-by: Liu Yuan <namei.unix@gmail.com>
tests/func: remove --nosalt for openssl

Remove it fix a segfault on ubuntu-13.04. Though I don't know why.

Signed-off-by: Liu Yuan <namei.unix@gmail.com>
dog: add 'vdi object map' command

Signed-off-by: Liu Yuan <namei.unix@gmail.com>