harmonize with 0.9.7-stable and 0.9.8-stable variants of CHANGES

CHANGES

@@ -78,7 +78,7 @@
 
   *) Extended Windows CE support.
      [Satoshi Nakamura and Andy Polyakov]
- 
+
   *) Initialize SSL_METHOD structures at compile time instead of during
      runtime, thus removing the need for a lock.
      [Steve Henson]
@@ -977,6 +977,9 @@
 
  Changes between 0.9.7f and 0.9.7g  [11 Apr 2005]
 
+  [NB: OpenSSL 0.9.7h and later 0.9.7 patch levels were released after
+  OpenSSL 0.9.8.]
+
   *) Fixes for newer kerberos headers. NB: the casts are needed because
      the 'length' field is signed on one version and unsigned on another
      with no (?) obvious way to tell the difference, without these VC++