package/vboot-utils: Add support for openssl 1.1.x

Backported changes from commit bce7904376beee2912932433a4634c1c25afe2f5,
there was some conflicts in few places which includes openssl_compat.h and
1 place in vb2_rsa_sig_alg function.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>