spec: mark encrypted JWT specs as pending on Opal
spec: mark encrypted JWT specs as pending on Opal

The AES-GCM code isn't wired up yet for Opal.

Signed-off-by: brian m. carlson <738bdd359be778fee9f0fc4e2934ad72f436ceda@crustytoothpaste.net>

bk2204/daniel-ruby,bk2204/daniel-ruby