Fix memory leak when MALLOC_DEBUG is enabled.

(closes issue #13864)
 Reported by: eliel
 Patches: 
       readline.c.patch uploaded by eliel (license 64)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@155763 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/editline/readline.c

@@ -36,6 +36,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "asterisk.h"
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
 __RCSID("$NetBSD: readline.c,v 1.21 2002/03/18 16:20:36 christos Exp $");