BIND 9.8.1 dlz bug

[David Ford]

methinks a few bytes got missed

--- sdlz_helper.c~      2010-05-14 02:29:37.000000000 -0400
+++ sdlz_helper.c       2011-09-05 01:22:55.394409909 -0400
@@ -50,7 +50,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifdef DLZ
+#ifdef CONTRIB_DLZ
 
 #include <config.h>
 
:)

-david