Fix curve name list in JavaDoc for net.i2p.crypto.eddsa.spec package

Author: str4d

src/net/i2p/crypto/eddsa/spec/package.html

@@ -4,6 +4,6 @@
    Contains the following curves:
 </p>
 <ul>
-   <li>"ed25519-sha-512" (alias: "Ed25519")</li>
+   <li>"Ed25519"</li>
 </ul>
 </body></html>