sane-backends: added openssl deep

One of sane-backends internal executables taps the system libcrypto.
This fixes that by poking it onto our shipped OpenSSL. Additional style
updates as well, and a new mirror.
sane-backends: add 1.0.24_1 bottle.

Closes #33224.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>