configs/grinn_liteboard_defconfig: uboot needs openssl

Fixes:
 include/image.h:1178:12: fatal error: openssl/evp.h: No such file or directory
 1178 | #  include <openssl/evp.h>
      |            ^~~~~~~~~~~~~~~

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>