Add change and note for #2171

This is a bug that needs to be noted.

CHANGES

+5514.	[bug]		Fix KASP expected key size for Ed25519 and Ed448.
+			[GL #2171]
+
 5513.	[doc]		The ARM section describing the "rrset-order" statement
 			was rewritten to make it unambiguous and up-to-date with
 			the source code. [GL #2139]

doc/notes/notes-current.rst

@@ -53,3 +53,7 @@ Bug Fixes
 
 - `named` would exit with assertion failure REQUIRE(msg->state == (-1)) in
   message.c due to a possible data race. [GL #2124]
+
+- `named` would start continous rollovers for policies that algorithms
+  Ed25519 or Ed448 due to a mismatch in created key size and expected key size.
+  [GL #2171]