Simplify the openssl command line some more
Simplify the openssl command line some more

This is a follow-up to aef396d8595074c6438f5838f690485bbdc5e040.

jonathanKingston/srihash.org,jonathanKingston/srihash.org,mozilla/srihash.org,jonathanKingston/srihash.org,mozilla/srihash.org