httperf: additional openssl dependency

I only intended to fix the OpenSSL dependency here, but I feared if I
offered this formula up again in the same format the maintainers might
kick me in the shins repeatedly, so I went to town on it.

Closes #34040.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
httperf: add 0.9.0_1 bottle.
dfu-util: 0.8, use debian mirror

Upstream site has disappeared.  Development has moved to new site, but
no releases yet.  Using debian mirror of latest version in interim.

Fixes #34047.
dfu-util: add 0.8 bottle.