openssl: drop obsolete no-afalgeng workaround for aarch64
openssl: drop obsolete no-afalgeng workaround for aarch64

The aarch64 build issue in the afalg engine appears to have been
fixed upstream since openssl 1.1.0g:

  https://github.com/openssl/openssl/commit/a0c262644eab897b51faf1fa013008052c3754c2

(Base on OE-Core rev: 3184de7f57c05f32682d0c00baf797074b137422)

Signed-off-by: Trung Do <64081e6b7eb2b24289b8a4e51cef9836ddf28af2@toshiba-tsdv.com>

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