Fix advertised min and max mechanism sizes according to final PKCS#11 3.0 specification:
https://github.com/opendnssec/SoftHSMv2/pull/522/commits/967e66a52fc28dc2f5a4951b855ae3bdf63f0129#diff-1176fa922674b142de4554690263544c

Index: src/lib/crypto/OSSLEDDSA.cpp
--- src/lib/crypto/OSSLEDDSA.cpp.orig
+++ src/lib/crypto/OSSLEDDSA.cpp
@@ -363,13 +363,13 @@ bool OSSLEDDSA::deriveKey(SymmetricKey **ppSymmetricKe
 unsigned long OSSLEDDSA::getMinKeySize()
 {
 	// Ed25519 is supported
-	return 32*8;
+	return 255;
 }
 
 unsigned long OSSLEDDSA::getMaxKeySize()
 {
 	// Ed448 is supported
-	return 57*8;
+	return 448;
 }
 
 bool OSSLEDDSA::reconstructKeyPair(AsymmetricKeyPair** ppKeyPair, ByteString& serialisedData)