changes file correction

changes/bug17923

@@ -1,4 +1,4 @@
   o Minor bugfixes:
-    - Add an #endif to configure.ac so that we correctly detect
+    - Remove an #endif from configure.ac so that we correctly detect
       the presence of in6_addr.s6_addr32. Fixes bug 17923; bugfix on
       0.2.0.13-alpha.