Include the compatibility header file in ast_h323.cxx for compatibility reasons.

(closes issue #11311)
Reported by: falves11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89447 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/h323/ast_h323.cxx

@@ -50,6 +50,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#include "asterisk/compat.h"
 #include "asterisk/logger.h"
 #include "asterisk/channel.h"
 #include "asterisk/astobj.h"