Have ast_copy_string magically appear in the aelparse binary! DONT_OPTIMIZE should now work once again.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@59200 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/ael/ael_lex.c

@@ -17,6 +17,10 @@
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 #include "asterisk.h"
+#ifdef STANDALONE_AEL
+#define AST_API_MODULE
+#include "asterisk/strings.h"
+#endif
 /* begin standard C headers. */
 #include <stdio.h>
 #include <string.h>