bionic-amd64-tf-a-build: install OpenSSL 3.0

Some build environments (e.g. Yocto) require to link TF-A host
tools (cert_tool and encrypt_fw) against OpenSSL v3.0.

Signed-off-by: Juan Pablo Conde <juanpablo.conde@arm.com>
Change-Id: I5e3bee87964d3f666b0a51f580764b067b89a67c
1 file changed