[PATCH 4/5] crypto: blake2b - update file comment

[David Sterba]

On Tue, Dec 15, 2020 at 03:47:07PM -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers at google.com>
> 
> The file comment for blake2b_generic.c makes it sound like it's the
> reference implementation of BLAKE2b with only minor changes.  But it's
> actually been changed a lot.  Update the comment to make this clearer.

After your changes I agree it appropriate to reword it.

> Signed-off-by: Eric Biggers <ebiggers at google.com>

Reviewed-by: David Sterba <dsterba at suse.com>