flags_spec: don't use # in format strings.
flags_spec: don't use # in format strings.

Opal doesn't understand the # modifier.  Write the prefixes out by hand
instead.

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

bk2204/daniel-ruby,bk2204/daniel-ruby