buildroot

openssh: add support for HW SSL engines

Enable support for OpenSSH to use a hardware SSL engine if
cryptodev-linux is included. Without this, OpenSSH uses only
OpenSSL software crypto implementation.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
CC: Baruch Siach <baruch@tkos.co.il>
CC: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>