tests/basic: Add ifdefs for SM4 and CAMELLIA tests

* tests/basic.c (check_gcm_siv_cipher): Do not run test vectors that
  are known to fail when compiled without support for SM4 or CAMELLIA.

Fixes test execution when configured --enable-ciphers excluding sm4 or
camellia.

• Signed-off-by: Clemens Lang <cllang@redhat.com>