Fix decoding of REAL values in NR3.

The NR3 form of values is used by Erlang to communicate REAL data.
diff --git a/ChangeLog b/ChangeLog
index dc8d2b7..d7a9d78 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,7 @@
 	* PER encoding correctness fix. (Severity: high; Security impact: low)
 	  Reported by Grzegorz Aksamit.
 	* ENUMERATED extension values check relaxed. Reported by Gabriel Burca.
+	* Fixed decimal decoding of REAL values in -fnative-types mode (Severity: medium; Security impact: medium)
 
 0.9.22:	2008-Nov-19