Add missing CVS tags.

ok patrick@

Import Poly1305 Message Authentication Code

Poly1305 is a one-time authenticator designed by Daniel J. Bernstein.
This is a slightly adjusted public domain implementation by Andrew Moon
found at htt

Import Poly1305 Message Authentication Code

Poly1305 is a one-time authenticator designed by Daniel J. Bernstein.
This is a slightly adjusted public domain implementation by Andrew Moon
found at https://github.com/floodyberry/poly1305-donna

ok jsing, previous version ok djm, looked at by reyk@

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