deployimgs: remove requirement of pkgtools/digest in favor of openssl
deployimgs: remove requirement of pkgtools/digest in favor of openssl

Since we now can sanely use openssl to generate/prove hashsums, remove
pkgsrc's digest in deployimgs, too.

Signed-off-by: Jens Rehsack <69d49c504a9219a55b8be0f905e8fe3c32ffb57f@netbsd.org>

rdm-dev/meta-jens,rdm-dev/meta-jens,tobw/meta-jens,tobw/meta-jens,rdm-dev/meta-jens,rdm-dev/meta-jens,tobw/meta-jens,tobw/meta-jens