added composite fix

Author: dghgit

docs/releasenotes.html

@@ -24,6 +24,7 @@ <h2>2.0 Release History</h2>
 <h3>2.1.2 Defects Fixed</h3>
 <ul>
 <li>Random numbers being generated for DSTU4145 signature calculations were 1 bit shorter than they could be. The code has been corrected to allow the generated numbers to occupy the full numeric range available.</li>
+<li>CompositePublic/PrivateKey builders had an issue identifying brainpool and EdDSA curves from the algorithm names due to an error in the OID mapping table. This has been fixed.</li>
 </ul>
 <h3>2.1.3 Additional Features and Functionality</h3>
 <ul>