[Openid-specs-ab] Issue #2072: [Federation] Remove duplicate normative text about custom Entity Statement claims (openid/connect)

[Vladimir Dzhuvinov]

New issue 2072: [Federation] Remove duplicate normative text about custom Entity Statement claims
https://bitbucket.org/openid/connect/issues/2072/federation-remove-duplicate-normative-text

Vladimir Dzhuvinov:

In [https://openid.bitbucket.io/connect/openid-federation-1\_0.html#name-entity-statement](https://openid.bitbucket.io/connect/openid-federation-1_0.html#name-entity-statement)

we have

> Other claims MAY be defined and included.
>
> Applications and protocols utilizing Entity Statements MAY specify additional claims.

The 1st sentence was brought back from an old spec version after some merge conflict resolution. It should be removed.