blake2 0.11.0-rc.0

#[cfg(feature = "reset")]
use digest::dev::{fixed_reset_test as fixed_test, variable_reset_test as variable_test};
#[cfg(not(feature = "reset"))]
use digest::dev::{fixed_test, variable_test};
use digest::new_test;

new_test!(
    blake2b_fixed,
    "blake2b/fixed",
    blake2::Blake2b512,
    fixed_test,
);
new_test!(
    blake2b_variable,
    "blake2b/variable",
    blake2::Blake2bVar,
    variable_test,
);
new_test!(
    blake2s_variable,
    "blake2s/variable",
    blake2::Blake2sVar,
    variable_test,
);